ZH
EN
JP
ES
RU
DE????? ?????
?? 11??? ????? ?????? ??? ??? ??.
?? ???? ????? ?????? ??? ??? ??? ????: ?? ? ?? ??, ?? ??, ???, ??.
National Metrological Verification Regulations of the People's Republic of China, ????? ?????
Professional Standard - Machinery, ????? ?????
工業(yè)和信息化部, ????? ?????
Military Standard of the People's Republic of China-General Armament Department, ????? ?????
Group Standards of the People's Republic of China, ????? ?????
Shandong Provincial Standard of the People's Republic of China, ????? ?????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????? ?????