汽车机械基础（第2版）-畅读网

　　　　

汽车机械基础（第2版）

作者：张志强

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内容简介:

《汽车机械基础（第2版）》根据中职院校汽车类专业的教学实际，在遵循“贴近专业实践、会合专业能力培养定位、有利学生学习”的原则，结合汽车专业领域的职业要求而编写。《汽车机械基础（第2版）》全书共分汽车常用机构、动力传动、机械联接、常用零件4个项目，将汽车相关机械基础知识紧密围绕汽车专业特点展开讲述。

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CONNECT:[ UseTime:0.001561s ] mysql:host=127.0.0.1;port=3306;dbname=mq;charset=utf8mb4
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.001394s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001069s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001049s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.001280s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.001360s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.000933s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.001434s ]
SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.001144s ]
SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.002229s ]
SELECT * FROM `ls_goods` WHERE `id` = 149575 AND `status` = 1 LIMIT 1 [ RunTime:0.001029s ]
UPDATE `ls_goods` SET `click_count` = 70 , `update_time` = 1747382078 WHERE `id` = 149575 [ RunTime:0.000908s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 45 LIMIT 1 [ RunTime:0.000827s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.001478s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 45 LIMIT 1 [ RunTime:0.000811s ]
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:0.000941s ]
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:0.000944s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1747382018 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.500098s ]

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