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?? 80??? ????? ??? ??? ??.
?? ???? ????? ??? ??? ??? ????: ?? ??, ??, ??, ?? ??, ?? ??, ?? ??, ?? ??, ?? ??, ?? ????, ??(?? ? ??).
Professional Standard - Building Materials, ????
Professional Standard - Ferrous Metallurgy, ????
Professional Standard - Recommended Standards for Engineering Construction, ????
Beijing Provincial Standard of the People's Republic of China, ????
US-VA, ????
US-FCR, ????
ACI - American Concrete Institute, ????
Korean Agency for Technology and Standards (KATS), ????
SE-SIS, ????
Professional Standard - Traffic, ????
Group Standards of the People's Republic of China, ????
Hunan Provincial Standard of the People's Republic of China, ????
British Standards Institution (BSI), ????
American Concrete Institute, ????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????
German Institute for Standardization, ????
Association Francaise de Normalisation, ????
Danish Standards Foundation, ????
SCC, ????
AENOR, ????
Lithuanian Standards Office , ????
European Committee for Standardization (CEN), ????
中華人民共和國(guó)國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), ????
未注明發(fā)布機(jī)構(gòu), ????
Professional Standard - Coal, ????
Professional Standard - Electricity, ????
Professional Standard - Construction Industry, ????