短語(yǔ)詞組短語(yǔ)screw -type gas compressor 螺桿式瓦斯壓縮機(jī)Screw -type air compressor 螺桿式空壓機(jī)open -type screw refrigerating compressor 開啓式螺桿制冷壓縮機(jī)positive -displacement screw type compressor 正排量螺鏇式壓氣機(jī) 返回 screw-type compressor