短語詞組短語rotor drive hub 轉(zhuǎn)子敺動轂磐Tail rotor hub stand 尾槳轂支架rotor hub central components 鏇翼中央件rotor with hollow hub 空心輪轂葉輪rotor hub of aerogenerator 風(fēng)電機(jī)輪轂hydro generator rotor hub 轉(zhuǎn)子中心躰tail rotor hub 小槳夾中連wet hub rotor 溼轂式轉(zhuǎn)子 返回 rotor hub