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火电厂设备及运行维护课件(161页)

  • 2026-10-29 07:22:43
火电厂设备及运行维护课件(161页)

火电厂设备及运行维护课件

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《火电厂设备及运行维护课件》共 161 页，适合电力行业从业者查阅、培训学习与现场对照使用。

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1. 火力发电厂

2. 设备及运行维护

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  1. CONNECT:[ UseTime:0.000530s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000803s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000379s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000414s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000637s ]
  6. SELECT * FROM `set` [ RunTime:0.000268s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000584s ]
  8. SELECT * FROM `article` WHERE `id` = 534717 LIMIT 1 [ RunTime:0.000350s ]
  9. UPDATE `article` SET `lasttime` = 1793828514 WHERE `id` = 534717 [ RunTime:0.001000s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000297s ]
  11. SELECT * FROM `article` WHERE `id` < 534717 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000415s ]
  12. SELECT * FROM `article` WHERE `id` > 534717 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000377s ]
  13. SELECT * FROM `article` WHERE `id` < 534717 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000862s ]
  14. SELECT * FROM `article` WHERE `id` < 534717 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000779s ]
  15. SELECT * FROM `article` WHERE `id` < 534717 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000760s ]
0.097934s