ISO 1608-2-1989 标准详情
- 标准号:ISO 1608-2-1989
- 中文标题:蒸气真空泵 性能特性的测量 第2部分:临界前级压力的测量
- 英文标题:Vapour vacuum pumps; measurement of performance characteristics; part 2: measurement of critical backing pressure
- 标准类别:国际标准化组织标准ISO
- 发布日期:1989-12
The considered method of measurement deals with vapours jet vacuum pumps, diffusions pumps and diffusion-ejector pumps. The dependence of the performance of these pumps on the backing pressure can only be completely described be means of a curve rela
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!