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The rotation speeds of rotor and whirling bcam are controlled accurately with a method of closed loop.
旋翼和旋转大臂转速采用闭环精确控制。
youdao
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The rotation speeds of rotor and whirling bcam are controlled accurately with a method of closed loop.
旋翼和旋转大臂转速采用闭环精确控制。
youdao