普通冷库加装改造成超低温冷库的研究
孙忠宇, 程有凯, 李永恒
Transformation a normal cold storage into super- low temperature cold storage via a cascade refrigeration cycle
SUN Zhong-yu , CHENG You-kai , LI Yong-heng
大连海洋大学学报
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2008, (1): 52
-54
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DOI: 10.3969/j.issn.1000-9957.2008.01.010
