...景宁畲族自治县治疗浅睡眠_氨基导眠能进出口专业英语词汇(A3)_氨基导眠能 ... ammonia-water absorption refrigerating machine with two stage absorption process 双级氨-水吸收式制冷机 ammonia-water absorption refrigerating machine 氨-水吸收式制冷机...
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two-stage ammonia-water absorption refrigerating machine 双级氨水吸收式制冷机
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