rotating blowpipe

例句：

1. 1. Theengineer used a rotating blowpipe toclean the oil filter.
   工程师使用旋转式吹管来清洁油滤器。
2. 2. The technicianrotated the rotating blowpipe toremove the debris from the machine.
   技术员旋转旋转式吹管以从机器中清除碎片。
3. 3. During maintenance, the mechanic rotated the rotating blowpipe to ensureproper functioning.
   在维护期间，机械师旋转旋转式吹管以确保正常工作。