SNV ISO 31-12:1992现行
Quantities And Units - Part 12: Characteristic Numbers
出版：Swiss Standards
专家解读视频
Gives name, symbol and definition for 25 selected characteristic numbers used for the description of transport phenomena.
ISO 31-12:1992 - Identical
DIN 1341 (1986-10) - Identical
DIN 1304-5 (1989-09) - Identical
DIN 1304-1 (1994-03) - Identical
DIN 5491 (1970-09) - Identical
BS 5775-12:1993 - Identical
ISO 31-12 : 1992 - Identical
BS 5775-12(1993) : 1993 - Identical
NFX 02 212 : 1983 - Identical
NFX 02 212 : 1983 - Identical
ISO 31-12 : 1992 - Identical
BS 5775-12(1993) : 1993 - Identical
