Pipe threader
01
管道螺纹机, 管螺纹机
a tool used to create threads on the ends of pipes to facilitate the connection and joining of pipes and fittings
例子
The plumber used a pipe threader to add threads to the metal pipes before connecting them to the fittings.
水管工在将金属管道连接到配件之前，使用管道螺纹机在金属管道上添加螺纹。
To complete the installation, he needed a pipe threader to thread the ends of the copper pipes.
为了完成安装，他需要一个管道螺纹机来给铜管的末端螺纹。
