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?? 222??? ?? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ????: ??, ?? ? ??, ?? ??, ?? ??, ?? ?? ???, ??, ??, ?? ??, ?? ??, ?, ?? ?? ??, ??, ??? ? ??? ??, ????, ??? ???, ????, ?? ?? ??, ?? ??, ?? ??, ??, ???, ? ??, ???, ??? ??? ??, ?? ??, ??, ?? ?? ??, ?? ??, ??(??)? ?? ? ??, ??? ?? ??.
Professional Standard - Chemical Industry, ?? ??
British Standards Institution (BSI), ?? ??
European Committee for Standardization (CEN), ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??
Professional Standard - Water Conservancy, ?? ??
FI-SFS, ?? ??
ES-AENOR, ?? ??
AASHTO - American Association of State Highway and Transportation Officials, ?? ??
German Institute for Standardization, ?? ??
SCC, ?? ??
SE-SIS, ?? ??
International Organization for Standardization (ISO), ?? ??
GM North America, ?? ??
Professional Standard - Electron, ?? ??
Association Francaise de Normalisation, ?? ??
CZ-CSN, ?? ??
American National Standards Institute （ANSI), ?? ??
Danish Standards Foundation, ?? ??
TR-TSE, ?? ??
Indonesia Standards, ?? ??
International Federation of Trucks and Engines, ?? ??
Spanish Association for Standardization (UNE), ?? ??
Korean Agency for Technology and Standards (KATS), ?? ??
RU-GOST R, ?? ??
Professional Standard - Aviation, ?? ??
GSO, ?? ??
國家市場監督管理總局、中國國家標準化管理委員會, ?? ??
RO-ASRO, ?? ??
(U.S.) Ford Automotive Standards, ?? ??
ACI - American Concrete Institute, ?? ??
Institute of Interconnecting and Packaging Electronic Circuits (IPC), ?? ??
中華人民共和國國家質量監督檢驗檢疫總局、中國國家標準化管理委員會, ?? ??
IT-UNI, ?? ??
Japanese Industrial Standards Committee (JISC), ?? ??
Shandong Provincial Standard of the People's Republic of China, ?? ??
TH-TISI, ?? ??
Standard Association of Australia （SAA）, ?? ??
Lithuanian Standards Office , ?? ??
Professional Standard - Machinery, ?? ??
International Truck and Engine Corporation (ITEC), ?? ??
American Society for Testing and Materials (ASTM), ?? ??
CEN - European Committee for Standardization, ?? ??
YU-JUS, ?? ??
GM Daewoo, ?? ??
水利部, ?? ??
Professional Standard - Building Materials, ?? ??
Professional Standard - China Metal Association, ?? ??
Professional Standard - Medicine, ?? ??
ESDU - Engineering Sciences Data Unit, ?? ??