diameter of mandrel 中文意思是什麼
diameter of mandrel
解釋
芯棒直徑-
To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and over a mandrel, allowing excellent control of the inside diameter and wall thickness
為了製造出更精密的管子,本工藝通過拔管機使管子經過鋼型和心軸的拉制,這樣管子的內徑和壁厚精密度就能控制的很好。
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