open-cycle control的用法和樣例：
例句
- Hysteresis control has disadvantage of unstable switching frequency.
滯環(huán)控制方法存在開(kāi)關(guān)頻率變化不定的缺點(diǎn)。 - For the finite propulsion reentry guidance, the conventional closed-thruster equation based on open-loop control loses its way.
摘要解決有限推力模型的再入飛行器初制導問(wèn)題，利用傳統開(kāi)環(huán)控制的關(guān)機方程達不到要求的精度。
