rotory旋转的,转动的rotorn.旋转体；[机]转子；水平旋翼rotor loading转子负载rotor inertia转动惯量Rotorua lakes罗托鲁阿群湖rotor housing转子发动机缸体rotor dynamic转子动力学rotor starter转子起动器rotor bracket转子支架rotor current转子电流rotor spinner气流纺纱机rotor sagging转子挠度