pipe fitting造句

1、Suitable for side expansion processing of Tee pipe fitting and Cro ipe fitting.
适合三通四通管件侧孔的预胀型加工。

2、Pipes and pipe fitting that carry fluids.
携带流体的管子和管子配件。

3、Pipe fitting processing is an organic combination of machining and metal pressure processing.
管件加工是机加工和金属压力加工的有机结合。