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DE?????? ???? ??
?? 26??? ?????? ???? ??? ??? ??? ??.
?? ???? ?????? ???? ??? ??? ??? ??? ????: ?? ??, ???, ?? ??, ??, ??, ?? ??, ????, ?? ??.
Korean Agency for Technology and Standards (KATS), ?????? ???? ??
Professional Standard - Coal, ?????? ???? ??
Professional Standard-Ships, ?????? ???? ??
Lithuanian Standards Office , ?????? ???? ??
Danish Standards Foundation, ?????? ???? ??
SCC, ?????? ???? ??
Chongqing Provincial Standard of the People's Republic of China, ?????? ???? ??
British Standards Institution (BSI), ?????? ???? ??
Spanish Association for Standardization (UNE), ?????? ???? ??
PL-PKN, ?????? ???? ??
National Metrological Technical Specifications of the People's Republic of China, ?????? ???? ??
Association Francaise de Normalisation, ?????? ???? ??
European Committee for Standardization (CEN), ?????? ???? ??
Taiwan Provincial Standard of the People's Republic of China, ?????? ???? ??
HU-MSZT, ?????? ???? ??
Japanese Industrial Standards Committee (JISC), ?????? ???? ??
KR-KS, ?????? ???? ??
Group Standards of the People's Republic of China, ?????? ???? ??