短語詞組短語rotor critical speed [力]轉子臨界轉速rotor rotating speed 風輪轉速Rotor Tip Speed 轉子尖端速度rotor peripheral speed 轉子圓周速度rotor axle speed 轉子軸速度rotor eritieal speed 轉子臨界轉速Low Rotor Ratation Speed 低螺桿轉速free rotor gyroscope speed 自由速率rotor axle speed range switch 轉子軸速度限制開關 返回 rotor speed