ZH
EN
JP
ES
RU
DE????
?? 67??? ????? ??? ??? ??.
?? ???? ????? ??? ??? ??? ????: ?? ??, ?? ? ?? ??, ?????, ??? ??, ????, ??.
Gosstandart of Russia, ????
Association Francaise de Normalisation, ????
British Standards Institution (BSI), ????
International Organization for Standardization (ISO), ????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????
GOST, ????
GCC Standardization Organization, ????
Kingdom of Bahrain Testing and Metrology Directorate, ????
Group Standards of the People's Republic of China, ????
American Society for Testing and Materials (ASTM), ????
Professional Standard - Machinery, ????
Spanish Association for Standardization (UNE), ????
Association of German Mechanical Engineers, ????