当一个均匀而柔软的链子从悬挂位置落到静止平台上时，作用在平台上的力提供了一个熟知的例证。
A familiar illustration is provided by the force upon a stationary platform while a uniform flexible chain falls upon it from a hanging position.
关于一个从静止状态自由下落物体在经过各连续时间间隔后的位置和速度(图略)在下面进行讨论。
The position and speed of a body falling freely from rest after successive intervals of time (figure not shown) is dealt with in what follows.
第一致动器具有接合离合器的第一静止位置和从第一离合器分离的液压充压位置。
The first actuator has a first at-rest position engaging the clutch and a hydraulically charged position disengaged from the first clutch.
第一致动器具有接合离合器的第一静止位置和从第一离合器分离的液压充压位置。
The first actuator has a first at-rest position engaging the clutch and a hydraulically charged position disengaged from the first clutch.
应用推荐