acetylene welding rubber hose

例句：

1. 1.The welder used an acetylene welding rubber hose to connect the pipes together.
   焊工使用乙炔焊接橡胶软管将管道连接在一起。
2. 2. The engineer was tasked with installing a new acetylene welding rubber hose for the project.
   工程师被指派为项目安装新的乙炔焊接橡胶软管。
3. 3. The technician had to replace the worn-out acetylene welding rubber hose before starting the welding process.
   在开始焊接过程之前，技术人员必须更换磨损的乙炔焊接橡胶软管。