open loop system的用法和樣例：
例句
- And the experimental tests had been carried out to verify the established model as well as the dynamic characteristics under opening loop control.
並通過實驗，對所建立的動力學模型及開環控制下平台的實際動態特性進行了驗證。 - The energy loss, combined with angular-momentum redistribution, causes a dense ring system to flatten.
由於能量散失再加上角動量重新分佈，稠密的行星環系統就變得更為扁平。
