According to working principles of the linear shale shaker, the movement differential equations of the screen box are given.
根据该振动筛的工作原理，得出筛箱运动微分方程。
Aiming at wire rope and skip in loading, movement differential equations of skip with different mass and longitudinal vibration differential equations of wire rope were proposed.
以矿井提升装载过程中的箕斗和钢丝绳为研究对象，建立了变质量箕斗的运动微分方程及钢丝绳的纵向振动微分方程。
The authors noted “we shall not consider the possibility of a large differential movement occurring in a fault transversing the dam foundation.
作者说：“我们不要再考虑横跨大坝基部的断裂带地层可能发生的运动的差别。
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