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有効 (1年, 8か月前)ジャニラブポイント： 6
A Short Article on Elbow as Pipe Fitting
Steel pipe elbow (sometimes also referred to as bends) is a key part of a pressure piping system used to change the fluid flow direction. It is used to connect two pipes with the same or different nominal diameters, and to make the pipe and thus the fluid direction turn to a certain direction of 45 […] 表示
