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水域救援装备基础理论与使用方法精品课件

  • 2026-06-16 06:07:42
水域救援装备基础理论与使用方法精品课件

本篇我们将分享一些简单的水域救援基础知识。内容包括：水域救援个人必备的防护装备，专业救生衣的使用方法，抛绳包和绳索抛投器的使用，以及常用的救援方案和注意事项。

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  1. CONNECT:[ UseTime:0.000936s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001576s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003650s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002053s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001367s ]
  6. SELECT * FROM `set` [ RunTime:0.000585s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001543s ]
  8. SELECT * FROM `article` WHERE `id` = 507258 LIMIT 1 [ RunTime:0.001837s ]
  9. UPDATE `article` SET `lasttime` = 1782148664 WHERE `id` = 507258 [ RunTime:0.010621s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002283s ]
  11. SELECT * FROM `article` WHERE `id` < 507258 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001090s ]
  12. SELECT * FROM `article` WHERE `id` > 507258 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001706s ]
  13. SELECT * FROM `article` WHERE `id` < 507258 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005423s ]
  14. SELECT * FROM `article` WHERE `id` < 507258 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003449s ]
  15. SELECT * FROM `article` WHERE `id` < 507258 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007937s ]
0.133982s