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. 绕轴旋转的阀瓣的重力中心距轴心较短,因此这种短弧的钟摆效应也比较小,从而确保能够迅速关闭。
用作名词 (n.)
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. 绕轴旋转的阀瓣的重力中心距轴心较短,因此这种短弧的钟摆效应也比较小,从而确保能够迅速关闭。