释义 |
rot.orHrEJ7tE5, $5roJ7tLn [C]a part of a machine that spins, esp. the device supporting the spinning blades of a HELICOPTER(机器的)转子,旋转器,(尤指直升飞机的)旋翼A helicopter needs a tail rotor to produce a sideways thrust that stops the whole machine spinning round in the opposite direction to the main rotor.直升飞机需要一个尾部旋翼来产生一股横向推进力,该推进力会阻止整个机器与主旋翼方向相反的旋转。
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