seal-welded taper pipe threaded joint是什么意思


中文翻译锥管螺纹密封焊连接

网络释义

1)seal-welded taper pipe threaded joint,锥管螺纹密封焊连接2)thread connection and sealing,螺纹连接及密封3)connection of cone whorl steel bar,锥螺纹连接4)nptf connection,美国标准锥管螺纹连接5)taper joint,锥形螺纹连接6)screw nipple,螺纹连接管

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