rotating angle的用法和样例：
例句
- Output shaft when the swing set in the center of rotation on the trip-down, design may also need to set rotation angles and movements itinerary.
出力轴在摆动时可设定在旋转行程的中心点上停动，也可依设计需要设定旋转角度和升降行程。 - Moving up and down of the stack uses gear and rack adjustment manner, the stack can circumgyrate angle according to the needs.
枪架的上下移动采用齿轮齿条调节方式，枪架可根据需要旋转角度。
