gas blow pipe

例句：

1. 1. The engineer used a gasblow pipe to clear the blockage inthe pipeline.
   工程师使用气体吹管清除了管道中的堵塞。
2. 2. Gas blow pipes arecommonly used for diagnosing leaks in gas lines.
   气体吹管常用于检测气体管线的泄漏。
3. 3. The gasblow pipe was used to ventilatethe workshop during the construction phase.
   在施工阶段，气体吹管被用来通风车间。