center of oscillation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。 - After the river channel shifted, the discharging center of pressure was generated from the seabed erosion, on which the diapir came into being.
黄河口摆动后，海底快速冲刷，在最大冲刷中心也是最大压力释放中心刺穿体形成，随着海洋侵蚀速率减缓，刺穿作用将逐渐减弱，最终将被冲刷消亡。
