ISO 21360-3-2019 标准详情
- 标准号:ISO 21360-3-2019
- 中文标题:
- 英文标题:Vacuum technology -- Standard methods for measuring vacuum pump performance -- Part 3: Specific parameters for mechanical booster vacuum pumps
- 标准类别:国际标准化组织ISO
- 发布日期:
This document specifies methods and special requirements for measuring the maximum tolerable pressure difference, effective compression ratio, compression ratio with zero throughput and overflow valve pressure difference of mechanical booster vacuum
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