摘要
分析了引起集中式负压系统发生故障和抽空效率下降的诸多因素,提出了一些改进措施和平时维护需注意的几个环节。
Analysis of negative pressure caused by the centralized system failure and degressive efficiency of a number of factors, put forward a number of improvement measures and the maintenance of peace should pay attention to the following aspects.
出处
《生物医学工程学进展》
CAS
2009年第1期61-62,共2页
Progress in Biomedical Engineering
关键词
水环式真空泵
电接点真空压力表
制冷
效率
Water Ring Vacuum Pump, Electric contact pressure gauge vacuum, Refrigeration, Eefficiency
