-
The taper mill tap is a special tool for opening up a passage in casing.
锥形铣锥是用来套管打通道的专用工具。
youdao
-
We are setting up a mill for production of tubing and casing couplings.
我公司新上接箍项目，主要生产石油套管接箍和油管接箍。
youdao
-
We are setting up a mill for production of tubing and casing couplings.
我公司新上接箍项目，主要生产石油套管接箍和油管接箍。
youdao