两级R744超市中央制冷系统节能特性
林励冠, 代彦军, Hafner Armin
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LIN Liguan, DAI Yanjun, HAFNER Armin
化工学报 . 2018, (S2): 394 -401 .  DOI: 10.11949/j.issn.0438-1157.20181127