rotating angle的用法和樣例：
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.
出力軸在擺動時可設定在旋轉行程的中心點上停動，也可依設計需要設定旋轉角度和升降行程。 - Moving up and down of the stack uses gear and rack adjustment manner, the stack can circumgyrate angle according to the needs.
槍架的上下移動採用齒輪齒條調節方式，槍架可根據需要旋轉角度。
