ANSI B93.12-1971 标准详情
- 标准号:ANSI B93.12-1971
- 中文标题:机械式真空泵,评级为方法,
- 英文标题:Mechanical Vacuum Pumps, Method Of Rating For,
- 标准类别:美国国家ANSI
- 发布日期:
Establishes a method of rating for mechanical vacuum pumps creating a vacuum in the pressure ranges from atmospheric pressure to 25 mm Hg absolute (25 Torr) which- a) Provides a basis for selection of Mechanical Vacuum Pumps. b) Allows manufacturers
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