Home > Term: Ans preferred number
Ans preferred number
Series of numbers preferentially selected for standardisation purposes. They are defined in "American National Standard Preferred Numbers, ANSI Z17.1-1958."
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Energy
- Category: Natural gas
- Company: AGA
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