pivoting center 中文意思是什麼
pivoting center
解釋
轉動件旋轉軸-
This short - arc coupled with the low pendulum effect achieved by pivoting the disc through a point near its center of gravity assures rapid closure
繞軸旋轉的閥瓣的重力中心距軸心較短,因此這種短弧的鐘擺效應也比較小,從而確保能夠迅速關閉。
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