ZH
EN
JP
ES
RU
DE??? ?? ???
?? 30??? ??? ?? ???? ??? ??? ??.
?? ???? ??? ?? ???? ??? ??? ??? ????: ??? ?? ???? ???? ?? ??, ??? ??, ???, ????, ????, ?? ??, ??, ???, ?? ??.
National Metrological Verification Regulations of the People's Republic of China, ??? ?? ???
Korean Agency for Technology and Standards (KATS), ??? ?? ???
Group Standards of the People's Republic of China, ??? ?? ???
ISA - International Society of Automation, ??? ?? ???
KR-KS, ??? ?? ???
SE-SIS, ??? ?? ???
National Metrological Technical Specifications of the People's Republic of China, ??? ?? ???
British Standards Institution (BSI), ??? ?? ???
VDI - Verein Deutscher Ingenieure, ??? ?? ???
VE-FONDONORMA, ??? ?? ???
Professional Standard - Automobile, ??? ?? ???
國(guó)家煤礦安全監(jiān)察局, ??? ?? ???
SCC, ??? ?? ???
HU-MSZT, ??? ?? ???
Association of German Mechanical Engineers, ??? ?? ???
Professional Standard - Coal, ??? ?? ???