belt drive的用法和样例：
例句
- On the basis of soft toothed belt drive,a new toothed belt reducer has been designed.
在软齿带传动基础上设计了一种新的齿带式减速器。 - We have introduced the first-class plastic modular belt conveying, which greatly lessens the belt intensity.
我们采用最先进的塑料模块网带传动，使得劳动强度大大减轻。 - The handle inputs rotation upon the wheel, then transmitted to another shaft by the belt transmission mechanism.
加上皮带传动机构，手把输入旋转运动于转轮，用皮带传输转动另一个轴。
