管道接头 meaning in Chinese

conduit coupler
conduit coupling
conduit joint
pipeline connections
pipeline joint

Project 25 fdma common air interface addendum 1
项目25 ， fdma共用气体管道接头，补充件1
Pipe fittings in two parts with tapered bearing
锥颈双拼式管道接头
Recommendations for classification of imperfections in pipe joint rings
管道接头用密封圈缺陷分类推荐标准
Installation of fluids aboard aircraft . basic dimensions of hose connections
飞机液压装置.管道接头基本尺寸
Coupling for fixed pipe installations
固定管道接头

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