hysics;Quantities;SI system;Si-units;Size;Sound fields;Symbols;Unitary systems;Units;Units of measurement【摘要】: ISO 80000-8 gives names, symbols and definitions for quantities and units of acoustics. Where appropriate,conversion factors are also given.【中国标准分类号】: A51【国际标准分类号】: 01_060;17_140_01【页数】: 22P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |