oil free vacuum 无油清洁真空
OIL-FREE VACUUM PUMP 无油式真空帮浦
oil-free vacuum system 无油真空系统
oil-free vacuum systems 无油真空系统
dry oil-free vacuum pump 干式真空泵
oil free vacuum system has 无油真空系统
oil free scrloo vacuum pump 无油涡旋真空泵
oil-free ultra-high vacuum coating equipment 无油超高真空镀膜设备
Accumulated debris shall be removed by vacuum, blowing with oil-free air, or wiping with clean rags.
打磨杂物用吸尘器吸走，或使用无油气体吹掉，用干布擦净。
The paper also introduces the composing and characteristics of oil free vacuum environmental simulator, the parameters' analysis of leak detection, and so on.
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。
To overcome these problems the oil free vacuum system has been developed.
为了克服这些问题，开发了无油真空系统。
应用推荐