ZH
EN
JP
ES
RU
DE?? ??
?? 44??? ?? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ????: ????, ?? ? ??, ?? ? ?? ??? ??, ?? ??, ??, ???, ??, ??? ? ? ?? ?? ??, ??, ??????, ?? ??, ??? ?? ??, ?? ??, ?? ??, ?????, ???, ???, ??? ????, ??.
Group Standards of the People's Republic of China, ?? ??
國家市場監督管理總局、中國國家標準化管理委員會, ?? ??
Professional Standard-Ships, ?? ??
Professional Standard - Machinery, ?? ??
國家能源局, ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??
Guangdong Provincial Standard of the People's Republic of China, ?? ??
Jilin Provincial Standard of the People's Republic of China, ?? ??
國家鐵路局, ?? ??
Professional Standard - Light Industry, ?? ??
Beijing Provincial Standard of the People's Republic of China, ?? ??
Professional Standard - Building Materials, ?? ??
Hubei Provincial Standard of the People's Republic of China, ?? ??
Professional Standard - Aquaculture, ?? ??
Professional Standard - Petroleum, ?? ??
Professional Standard - Railway, ?? ??
Professional Standard - Non-ferrous Metal, ?? ??
US-CFR, ?? ??
Professional Standard - Nuclear Industry, ?? ??
- EJ/T 337-1988 ???? ??? ??? ???? ??? ?? ?? ???? ?? ?? ? ??? ?? ?? ??
IE-NSAI, ?? ??
HU-MSZT, ?? ??
Association Francaise de Normalisation, ?? ??
Underwriters Laboratories (UL), ?? ??
NZ-SNZ, ?? ??