汽车电气系统原理与电路分析-畅读网

　　　　

汽车电气系统原理与电路分析

作者：麻友良

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mobi/epub/pdf/awz3

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科学技术 >> 工业技术

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内容简介:

本书系统地介绍了汽车电气设备的结构类型与工作原理，分析了典型电路的结构特点与电路原理，以及电路故障诊断方法，并介绍了主要部件的检修方法。本书图文并茂，可帮助读者巩固和提高作为汽车电工所必备的基础知识，掌握汽车电路分析与故障诊断技能。本书适用于从事或准备从事汽车维修工作的广大读者，特别是汽车电工，同时也可作为大专院校、职业技术学校学生学习汽车电器与电子控制技术等专业课程的参考用书。

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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 5 LIMIT 1 [ RunTime:0.003324s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 45 LIMIT 1 [ RunTime:0.002841s ]
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:0.003997s ]
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:0.004321s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1747307257 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.620966s ]

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