ZH
EN
JP
ES
RU
DE??? ??
?? 79??? ??? ??? ??? ??? ??.
?? ???? ??? ??? ??? ??? ??? ????: ??? ? ?? ??, ?? ??, ??? ??, ??, ???, ??, ?? ??? ? ??? ???? ??, ?? ???, ???, ???, ???, ?? ? ??, ??, ?? ??, ???, ?? ?? ??, ????, ????, ??, ??, ?? ??, ?? ??, ??? ??, ????, ???, ???, ???? ??, ????, ?? ??.
Professional Standard - Traffic, ??? ??
Professional Standard - Chemical Industry, ??? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ??
Professional Standard - Commodity Inspection, ??? ??
Professional Standard - Business, ??? ??
國家煤礦安全監(jiān)察局, ??? ??
Professional Standard - Agriculture, ??? ??
Group Standards of the People's Republic of China, ??? ??
SCC, ??? ??
Professional Standard - Meteorology, ??? ??
IN-BIS, ??? ??
VE-FONDONORMA, ??? ??
Henan Provincial Standard of the People's Republic of China, ??? ??
TR-TSE, ??? ??
CZ-CSN, ??? ??
國家煤炭工業(yè)局, ??? ??
HU-MSZT, ??? ??
Korean Agency for Technology and Standards (KATS), ??? ??
The American Road & Transportation Builders Association, ??? ??
European Committee for Standardization (CEN), ??? ??
German Institute for Standardization, ??? ??
International Organization for Standardization (ISO), ??? ??
RU-GOST R, ??? ??
US-FCR, ??? ??
GSO, ??? ??
BE-NBN, ??? ??
Professional Standard - Coal, ??? ??