A physical force equivalent to one unit of gravity that is multiplied during rapid changes of direction or velocity.
在快速变向或变速过程中，车手受到的外力是多项作用力叠加的结果，一般以一个重力加速度为单位。
The control surface deflection is modeled by using an equivalent body velocity approach.
操纵面偏转用物面当量法向速度模拟。
Based on it, the elastic wave velocity spatial distribution around a cased hole in tectonic stress field is studied by applying the velocity-stress formula of equivalent medium model.
在此基础之上，应用等效介质模型的速度—应力关系式，研究了地应力场中套管井周弹性波速的空间分布规律。
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