... 内螺纹连接 female connection ; RI 螺纹连接管道 thread pipe ; screwed pipe 直螺纹连接套筒 ZFGT ...
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Screwed pipe torque 拧管扭矩
screwed pipe thread pipe 螺纹连接管道
Screwed Pipe Joints 管子螺纹连接
screwed pipe joint 螺纹管连接 ; [机] 螺管联接
screwed-pipe 管螺纹
screwed pipe flange 螺纹管法兰
screwed pipe coupling 螺旋联管节
SCREWED STEEL PIPE FITTING 螺纹的钢管道管接头
Hubbed screwed steel pipe flanges 带颈螺纹钢制管法兰
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