管径可以相同,也可以是异径。参见管件。
n. crossbar
misc. fourway pipe
适合三通四通管件侧孔的预胀型加工。
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。
Suitable for side expansion processing of Tee pipe fitting and Cross pipe fitting.
我们为用户提供下列规格的三通和四通管件产品。
We provide our clients with tees and crosses in the following specifications.
应用推荐