电子控制技术-畅读网

　　　　

电子控制技术

作者：柯世民

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内容简介:

本书是按照2021年新课程标准要求编写的一本电子控制技术教材，主要是为参加重庆市春季高职分类招生考试的学生编写的，主要内容包括电子控制基础、模拟电路与数字电路、传感器与继电器、电子控制系统及其应用等，内容紧紧围绕考点，只讲考试必考的内容，并以历年浙江、上海高考和重庆会考的知识点为基础，用大量案例讲解考点内容，让学生把身边的技术体验、设计创新提炼升华形成课程核心素养。本书是普通高中学生参加升学考试的有效复习资料，能够切实帮助学生备考。

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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 9 LIMIT 1 [ RunTime:0.004336s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 62 LIMIT 1 [ RunTime:0.005531s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.009669s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.002713s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1746441865 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:1.323008s ]

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