screwed pipe 螺纹连接管道 ; 螺纹管
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 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
Failure cause of mechanical sealing of high temperature screwed pipe for GA123A pump is analyzed. It is showed that the causes of the sealing failure are scale deposit and carbon laydown in pipe.
对GA123A泵的高温波纹管式机械密封的失效原因进行了分析，证实热油泵的密封故障是由于波纹管内侧水垢和积碳引起。
After the fixing bolt is completely screwed in the central hole of the screw, the upper end-face of the fixing bolt is lower than the upper end-face of the fixing sleeve pipe.
固定螺钉完全旋入螺杆中心孔后，固定螺钉的上端面低于固定套管的上端面。
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