rigid connection的用法和样例：
例句
- Hence, the countershaft and all its rigidly connected gears are in motion whenever the drive shaft revolves.
因此，当驱动轴旋转时，副传动轴及与其刚性连接的齿轮都处于运动中。 - Using the amplification curves, the stiffness of the rigid link between the inner and outer gimbals of the pod in three direction was calculated.
通过使用放大率曲线计算内外框架刚性连接时系统的三向刚度。
