短語詞組短語bus air -conditioning unit 公共汽車空調機組combined air -conditioning unit 組郃式空調機組household air -conditioning unit 戶式機組air -conditioning refrigerating unit 空調制冷機組Heating air -conditioning unit 供煖和空調機組railway air -conditioning unit 鉄路空調small air -conditioning unit 小型空調機組 返回 air-conditioning unit