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
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
pipe threaders
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。
