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DE??? ??? ??? ??
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?? ???? ??? ??? ??? ??? ??? ??? ??? ????: ?? ??, ??, ??, ??, ?? ??, ?? ??, ?? ? ?? ??, ??? ??, ???, ?? ? ?? ?? ??, ????.
Heilongjiang Provincial Standard of the People's Republic of China, ??? ??? ??? ??
British Standards Institution (BSI), ??? ??? ??? ??
European Committee for Standardization (CEN), ??? ??? ??? ??
RU-GOST R, ??? ??? ??? ??
NL-NEN, ??? ??? ??? ??
German Institute for Standardization, ??? ??? ??? ??
GSO, ??? ??? ??? ??
Danish Standards Foundation, ??? ??? ??? ??
Hebei Provincial Standard of the People's Republic of China, ??? ??? ??? ??
Association Francaise de Normalisation, ??? ??? ??? ??
SCC, ??? ??? ??? ??
PL-PKN, ??? ??? ??? ??
Lithuanian Standards Office , ??? ??? ??? ??
AENOR, ??? ??? ??? ??
International Organization for Standardization (ISO), ??? ??? ??? ??
Professional Standard - Geology, ??? ??? ??? ??
ES-UNE, ??? ??? ??? ??
Indonesia Standards, ??? ??? ??? ??
RO-ASRO, ??? ??? ??? ??
IT-UNI, ??? ??? ??? ??
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ??? ??? ??? ??
Korean Agency for Technology and Standards (KATS), ??? ??? ??? ??
ZA-SANS, ??? ??? ??? ??
國家煤炭工業(yè)局, ??? ??? ??? ??
TR-TSE, ??? ??? ??? ??
HU-MSZT, ??? ??? ??? ??
VE-FONDONORMA, ??? ??? ??? ??
GOST, ??? ??? ??? ??
Professional Standard - Commodity Inspection, ??? ??? ??? ??