两个手柄的比对运动后,其位移量不超过10毫米。
The linear movement of the piston is transformed into angular movement of the jaws through a double toggle link mechanism.活塞的直线运动转化为对颌骨角运动通过一个双曲肘链接机制。
From knowing the diameter of the Earth's orbit and the apparent angular movement of the star, we can calculate the distance to it.在知道了地球轨道的直径和恒星变化的角度,我们就能计算出它的距离。