differential hoist
常见例句
- The paper establishes the general differential equations about elastic liner wear problem of mult-rope friction hoist considering the differences of rope's length and rope grooves.
本文建立了同時考慮鋼絲繩長度差及繩輪半差時的彈性襯墊磨損的微分方程式；竝由此得到了襯墊繩槽穩定磨損的條件； 返回 differential hoist