• 中外师资精英团队,教授学员技术起点高,职业晋升快人一步
  • 西安王森学校致力高精尖技能人才培养,先后培养出11名世界冠军
  • 涵盖从零基础的职业教育到垂直细分专业的世界技能大赛级标准培训

400-882-1633

西点制作工具全攻略:从核心设备到细节辅助的实用指南

来源:西安王森咖啡西点西餐学校 时间:01-25

西点制作工具全攻略:从核心设备到细节辅助的实用指南

核心动力设备:提升制作效率的关键

在西点制作的流程中,材料的初步处理往往占据大量时间,这时候高效的动力设备能显著提升操作效率。以鸡蛋打发为例,无论是制作蛋糕的蛋白霜还是曲奇的奶油糊,都需要将蛋液与糖、油充分融合至稳定状态,这正是打蛋器的核心用武之地。

市面上常见的打蛋器分为手动与电动两种。手动打蛋器适合小分量的奶油打发或家庭轻量操作,但遇到需要快速打发的大分量蛋白(如10个以上鸡蛋)时,电动打蛋器的优势便尤为突出。专业西点培训课程中强调,电动打蛋器的转速调节功能至关重要——低速用于混合材料,高速用于快速起泡,精准控制能避免过度打发导致的“水油分离”问题。

另一个被频繁使用的动力设备是和面机(又称拌粉机)。西点制作中,无论是起酥类的千层酥皮,还是韧性要求高的可颂面团,都需要面粉与液体、油脂充分揉合形成面筋。手工揉面不仅耗时(通常需要20-30分钟),还难以面团状态的一致性。而商用级和面机通过螺旋桨式搅拌头,能在8-15分钟内完成面团的揉制,且可调节的转速(低速揉匀、高速起筋)能适应不同配方需求。值得注意的是,部分高端机型还配备了防粘涂层,减少面团残留,降低清洁难度。

环境控制设备:决定成品成败的隐形助手

面团发酵是西点制作中技术含量的环节之一,温度与湿度的细微变化都会影响最终成品的口感。以法棍面包为例,发酵不足会导致内部组织紧密、口感干硬;发酵过度则会使面团塌陷,失去蓬松感。这时候,发酵箱的作用便不可替代。

专业发酵箱通过智能温控系统(通常支持25-40℃调节)和湿度控制(60%-85%区间),能精准模拟面团发酵环境。例如,制作甜面包时,需要30℃左右的温度和75%的湿度,让酵母保持活跃又不至于过度产气;而制作欧包时,稍低的28℃和65%湿度更利于形成复杂的风味物质。部分高端设备还具备“分段发酵”功能,可根据不同面团特性预设程序,进一步提升操作的标准化。

需要特别说明的是,家庭烘焙中常见的“烤箱发酵模式”与专业发酵箱存在本质区别。烤箱无法精确控制湿度(仅靠一盘温水增湿),且温度波动较大(±5℃以上),长期使用会导致发酵效果不稳定。因此,专业西点培训课程中建议,若以职业化为目标,投资一台基础款发酵箱是必要的前期投入。

精细操作工具:细节决定品质的关键

除了核心设备,西点制作中还有一类工具看似“不起眼”,却直接影响成品的美观度与口感。它们通常体积小、功能单一,但使用频率极高。

量杯与量勺:精准计量的基础

西点配方对材料比例的要求极为严格,尤其是糖、盐、酵母等关键成分的误差超过5%,就可能导致蛋糕塌陷或面包发酸。专业量杯采用透明亚克力材质,刻度线清晰且标注了体积(ml)与重量(g)双单位;量勺则包含1/4 tsp、1/2 tsp、1 tbsp等规格,满足微量调料的精确取用。

通心槌与毛刷:造型与装饰的利器

通心槌(又称擀面杖)的设计因用途而异:制作起酥类点心需要表面光滑的长柄木槌,避免面团粘连;压平曲奇面团则适合中间粗、两端细的橄榄形槌,受力更均匀。毛刷分为硅胶刷(用于涂抹蛋液、糖浆)和羊毛刷(用于扫去多余面粉),选择时需注意刷毛的密实度——松散的刷毛容易脱落,污染食材。

烘焙纸杯与模具:定型与防粘的保障

纸杯不仅是装饰工具,更能防止蛋糕糊在烘烤时溢出。优质纸杯采用食品级淋膜纸,高温下不释放有害物质,且底部与模具贴合紧密,避免烘烤后变形。模具方面,阳极氧化铝合金模具导热均匀,适合制作戚风蛋糕;不粘涂层模具则方便马芬、曲奇的脱模,减少食材浪费。

工具选择的实用建议

面对市场上琳琅满目的工具,新手往往容易陷入“买贵的就是好的”误区。结合多家专业西点培训学校的教学经验,以下原则值得参考:

  • 优先满足高频需求:打蛋器、和面机等核心设备每天使用,建议选择品牌产品(如KitchenAid、美善品),耐用性和售后更有保障;而通心槌、毛刷等辅助工具可根据预算选择基础款。
  • 关注功能适配性:制作轻乳酪蛋糕需要低速稳定的打蛋器,而制作法棍则需要高功率和面机(建议选择500W以上机型)。购买前需明确主要制作品类,避免功能浪费。
  • 重视清洁便利性:发酵箱的内部材质建议选择304不锈钢(耐腐蚀、易擦拭);和面机的搅拌头若能拆卸,可大大降低清洁难度。

总之,西点制作的工具选择是一个“按需配置、逐步升级”的过程。从基础的打蛋器、量杯开始,随着技术提升再补充发酵箱、专业模具,既能控制初期成本,又能避免工具闲置。掌握这些工具的使用技巧,相当于为西点制作之路打下了坚实的基础。

校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-06 11:31:29 HTTP/1.1 GET : http://www.edujk.com/s/3170/n/19553.html
  2. 运行时间 : 0.011892s [ 吞吐率:84.09req/s ] 内存消耗:387.54kb 文件加载:137
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_news_details.php ( 2.39 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000410s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001110s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3170' AND `site_id` = 4 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000297s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000619s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3170 [ RunTime:0.000226s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000601s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3170 [ RunTime:0.000208s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000633s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 3170 AND `a`.`content_id` = '19553' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000256s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '3170' and content_id < '19553' and site_id <= '4' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '3170' and content_id > '19553' and site_id <= '4' order by content_id asc limit 1) [ RunTime:0.000464s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000707s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3170 AND `site_id` = 4 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000337s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3170 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000176s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 3170 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000176s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '4' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 19553 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.002190s ]
0.012182s