REFRIGERATION EVACUATING PUMPS.

被引：0
|
作者：
Delphos, William
机构：
来源：
Heating and Air Conditioning Journal | 1980年 / 50卷 / 577期
关键词：
REFRIGERATION;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Developments in vacuum pump technology are outlined. Information is presented on the improvements that have also brought about changes in evacuation procedures and pump maintenance.
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页码：14 / 17
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