
INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PHYSICS AND CHEMISTRY - CHEMICAL CONCEPTS
出版:International Electrotechnical Committee

專家解讀視頻
BIS IS 1885-73-2 : 1993(R2004) - Identical
NFC 01 111 : 1998 AMD 1 2005 - Identical
BIS IS 1885-73-2 : 1993(R2004) - Identical