短語詞組短語screw -type gas compressor 螺桿式瓦斯壓縮機Screw -type air compressor 螺桿式空壓機open -type screw refrigerating compressor 開啟式螺桿制冷壓縮機positive -displacement screw type compressor 正排量螺旋式壓氣機 返回 screw-type compressor