短語詞組短語rotary -vane attenuator 旋轉(zhuǎn)翼片衰減器rotary y vane compressor 旋轉(zhuǎn)葉壓氣機(jī)rotary sliding vane compressor 旋轉(zhuǎn)式滑葉壓縮機(jī)Rotary -vane Pump 旋片式機(jī)械真空泵rotary y vane motor 旋翼式電動(dòng)機(jī) 返回 rotary vane