blowing nozzle

例句：

1. 1.The engineer used a blowing nozzle to clear the blockage in the pipe.
   工程师使用一个吹嘴来清除管道中的堵塞。
2. 2. The technician was using a blowing nozzle to clean the engine.
   技术员正在使用一个吹嘴来清洁发动机。
3. 3. The painter used a blowing nozzle to paint the walls of the room.
   画家使用一个吹嘴来给房间的墙壁上色。