joint piece的意思|示意

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joint piece相关短语

1、 pipe joint piece 管接合件,管接头

2、 boiler band joint piece 锅炉带圈接合板

3、 boiler lagging plate joint piece 锅炉套板接合板

4、 joint test piece 接头试件

5、 two-piece joint 拼合接头