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详解机械加工工艺基础|全完整版PPT

  • 2026-11-05 12:52:09
详解机械加工工艺基础|全完整版PPT

机械加工工艺基础知识完整版来了，都是精华啊~好学的金粉们，收藏起来学吧！

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在PPT里躺了十几年,造价低廉的普速铁路,各省为什么不敢修了?

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-09 03:57:55 HTTP/1.1 GET : http://h.sjds.net/a/568123.html
  2. 运行时间 : 0.076195s [ 吞吐率：13.12req/s ] 内存消耗：4,326.38kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=beae2c918a9226267e13ada87779399b
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  1. CONNECT:[ UseTime:0.000779s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001037s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000538s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000405s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000620s ]
  6. SELECT * FROM `set` [ RunTime:0.000296s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000644s ]
  8. SELECT * FROM `article` WHERE `id` = 568123 LIMIT 1 [ RunTime:0.000451s ]
  9. UPDATE `article` SET `lasttime` = 1794167875 WHERE `id` = 568123 [ RunTime:0.001980s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000329s ]
  11. SELECT * FROM `article` WHERE `id` < 568123 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000628s ]
  12. SELECT * FROM `article` WHERE `id` > 568123 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000374s ]
  13. SELECT * FROM `article` WHERE `id` < 568123 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000461s ]
  14. SELECT * FROM `article` WHERE `id` < 568123 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000482s ]
  15. SELECT * FROM `article` WHERE `id` < 568123 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000567s ]
0.086191s