设计完成的KRS 6型无油旋片真空泵，运行状况良好，能够满足包装系统的真空设备需求。
The KRS 6-type vacuum pump designed run well and could satisfy requirement of vacuum equipment in packaging system.
同时，还介绍了完成该项试验的无油真空环境模拟设备的组成、特点及检漏系统的参数分析等。
The paper also introduces the composing and characteristics of oil free vacuum environmental simulator, the parameters' analysis of leak detection, and so on.
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