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PPT分享|低空经济发展及关键技术概况

  • 2026-11-13 00:22:31
PPT分享|低空经济发展及关键技术概况
余亮现任西北工业大学民航学院教授、博士生导师，同时担任大型客机集成技术与模拟飞行全国重点实验室和强度与结构完整性全国重点实验室固定成员，主要深耕机械装备声学感知和智能信息处理领域，尤其聚焦航空机械装备振动声学、故障诊断等方向，具备深厚的学术积累和丰富的科研经验。

西工大低空经济发展及关键技术概况.pdf

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【PPT】高处作业安全隐患与预防措施丨23页.pptx

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000432s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000591s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000321s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000351s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000552s ]
  6. SELECT * FROM `set` [ RunTime:0.000286s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000672s ]
  8. SELECT * FROM `article` WHERE `id` = 480069 LIMIT 1 [ RunTime:0.000411s ]
  9. UPDATE `article` SET `lasttime` = 1794522579 WHERE `id` = 480069 [ RunTime:0.001154s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000300s ]
  11. SELECT * FROM `article` WHERE `id` < 480069 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000401s ]
  12. SELECT * FROM `article` WHERE `id` > 480069 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000383s ]
  13. SELECT * FROM `article` WHERE `id` < 480069 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000497s ]
  14. SELECT * FROM `article` WHERE `id` < 480069 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001089s ]
  15. SELECT * FROM `article` WHERE `id` < 480069 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000631s ]
0.117250s