The comparative analysis of bending and elbow in main service piping design of coal-fired power plant
火电厂四大管道系统弯管弯头设计对比分析
Copper tube joints-Bends with an angle of 180 degrees
GB/T11618.4-1989铜管接头180°弯头
Copper tube joints-Bends with an angle of 45 degrees
GB/T11618.2-1989铜管接头45°弯头
Copper tube joints-Bends with an angle of 90 degrees
GB/T11618.3-1989铜管接头90°弯头
Study of plastic limit load of the combined fittings of double elbows under in-plane bending moment
面内弯矩下双弯头组合管件的极限载荷研究
Design and Construction to Sedimentation of On-line Pipeline withElbows
带弯头弯管段不停输沉降的设计与施工
We usually use elbow( bend, flange, tee, reducer) as a kind of pipe fitting.
我们常用弯头（管、兰、通、小关）为一种管件。
Malleable cast iron pipe fittings--Type size--Elbows male and female elbows
GB/T3289.2-1982可锻铸铁管路连接件型式尺寸弯头内外丝弯头
" Malleable cast iron pipe fittings--Type size--Union elbows, male and female union elbows"
GB/T3289.35-1982可锻铸铁管路连接件型式尺寸活接弯头内外丝活接弯头
414 We usually use elbow (bend, flange, tee, reducer) as a kind of pipe fitting.
我们常用弯头（弯管、法兰、三通、大小关）作为一种管件。
CBV angle-style valves are designed to replace piping elbows.
CBV角型阀门可用于取代管道弯头。
three-diameter ells with tangents
带切线直管段的三倍直径弯头
Another , flange supplying the various pipeline accessory, if elbow etc.
另供应各种管道配件，如弯头、法兰等。
Magnetic Testing Method and Portable Instrument for Curved Pipe;
管道弯头磁性检测方法与便携式仪器
Analysis of effect pipe elbow on water flow based on SolidWorks
基于SolidWorks的圆管弯头对水流影响的优化
Influence analysis of pipe elbow on inner flowing based on SolidWorks
基于SolidWorks的圆管弯头对水流的影响分析
Corrosive Failure Mechanism Analysis on Elbow of Furnace Tube in Furfural Purification Plant
糠醛精制装置加热炉炉管急弯弯头腐蚀失效机理分析
pipe bend with female thread
两头带阴螺纹的弯头