基本解釋[經(jīng)濟(jì)學(xué)]氨制冷壓縮機(jī)詞組短語短語ammonia a refrigerating compressor 氨制冷壓縮機(jī)ammonia refrigerating compressor更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)氨制冷壓縮機(jī)