短語(yǔ)詞組短語(yǔ)bus air -conditioning unit 公共汽車(chē)空調(diào)機(jī)組combined air -conditioning unit 組合式空調(diào)機(jī)組household air -conditioning unit 戶式機(jī)組air -conditioning refrigerating unit 空調(diào)制冷機(jī)組Heating air -conditioning unit 供暖和空調(diào)機(jī)組railway air -conditioning unit 鐵路空調(diào)small air -conditioning unit 小型空調(diào)機(jī)組 返回 air-conditioning unit