带孔的圆柱壳体 Circular cylindrical shell with hole
不同直径圆柱壳 cylinder shell of different diameters
插入式大直径圆柱壳结构 thin-walled embedded large-diameter cylindrical shell structure
大直径圆柱壳 shell cylind er with large diameter
非径向接管 non-radial nozzle
螺栓连接的管接头 bolted pipe coupling
圆柱壳(圆环) 500hPa height field
(凹条花圆柱的)楞条用饰带(或饰线等)装饰 fillet
不带阀的管接头 nonvalved nipple
带导向柱的手铰刀 hand reamer with pilot
带地层测试器的管柱 tool string
带肋圆柱壳 ribbed cylindrical shell
带肋圆柱壳结构 ring-stiffened cylindrical shells
圆管带式输送机 pipe belt conveyor; tubular belt conveyor; pipe conveyor
变径管接头 reducer; reducing nipple; reduction nipple
变径管柱 tapered string
超短半径径向系统 URRS
大直径接管 large diameter nozzle
大直径径向渗透率仪 full diameter radial permeameter