缩径接头的英文

• reducer coupling
• reducing joint
• reducing piece

• 缩    contract; shrink
• 径    footpath; path; track
• 接头    connect; join; joint
• 缩径接管    reducer coupling
• 缩径管接头    reducer coupling; reducing coupling
• 变径接头    reducer union
• 同径接头    straight od sub
• 异径接头    adapter coupling; adaptor; connecting reducer; increaser; mandrel substitute; reducer fitting; reducing coupling; reducing joint; reducing union
• 异径接合异径接头    reducing jointing
• 环形异径接头    ring reducer
• 套管异径接头    casing adapter; casing su titute; casing substitute; casing substitution
• 钻杆异径接头    pipe reducer; rod reducer
• 抽油杆异径接头    rod reducer; rod reducing bushing; rod reducing coupling
• 打捞器异径接头    fishing swage
• 异径接头, 异径活管接    reducing union
• 造斜器异径接头    whipstock adaptor
• 缩径    hole shrinkage; open die forward extrusion; reducing; tight hole
• 同心和偏心异径接头    concentric and eccentric reducers
• 异径管接头 缩径承窝 大小头承插管    reducingsocket
• 缩径管    reducing pipe
• 管端缩径    bottlenecking
• 井眼缩径    hole shrinkage
• 缩径承窝    reducing socket
• 缩径阀门    reduced-opening valve
• 缩径孔段    restricted area