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《机械设计》第十五章轴课件,文末附完整PPT原档下载链接!

2026-03-29 11:05:59

《机械设计》第十五章轴课件,文末附完整PPT原档下载链接!

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机械工程文萃-1-2026年02月02日星期一

--正文--

本课件包含137页，本次发布前40页截图供参考。

完整PPT原档，含动画链接: https://pan.baidu.com/s/10MwWs7X7k0HTeP6aKrUhug?pwd=j7xv 提取码: j7xv

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CONNECT:[ UseTime:0.000523s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000806s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.013677s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001117s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000545s ]
SELECT * FROM `set` [ RunTime:0.000191s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000574s ]
SELECT * FROM `article` WHERE `id` = 467228 LIMIT 1 [ RunTime:0.005557s ]
UPDATE `article` SET `lasttime` = 1775529797 WHERE `id` = 467228 [ RunTime:0.016060s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002186s ]
SELECT * FROM `article` WHERE `id` < 467228 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000795s ]
SELECT * FROM `article` WHERE `id` > 467228 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005659s ]
SELECT * FROM `article` WHERE `id` < 467228 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010410s ]
SELECT * FROM `article` WHERE `id` < 467228 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002658s ]
SELECT * FROM `article` WHERE `id` < 467228 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.054599s ]

0.184289s

ShowPageTrace