压缩冷凝机组 condensing unit 全封闭式压缩冷凝机组 hermetically sealed condensing unit 半封闭式压缩冷凝机组 semihermetically sealed condensing unit 开启式压缩冷凝机组 open type compressor condensing unit 工业用压缩冷凝机组 industrial condensing unit 商业用压缩冷凝机组 commercial condensing unit 整马力压缩冷凝机组 integral horsepower condensing unit 分马力压缩冷凝机组 fractional horsepower condensing unit 跨式制冷机组 straddle refrigerating unit