wide ratio的用法和樣例：
例句
- The choice of optimum transmission ratio making load accelerated speed larger at all kinds of load conditions is discussed.
討論了在各種負載條件下使負載加速度最大的最佳傳動(dòng)比選擇問(wèn)題。 - It is an important but difficult job to compute the transmission ratio and the meshing efficiency of epicyclic gear trains.
摘要周轉輪系的傳動(dòng)比與嚙合效率計算是一件重要的也是使人感到困難的工作。
