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DE?? ??? ??
?? 43??? ?? ??? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ??? ????: ?? ??, (?? ??).
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ??
Group Standards of the People's Republic of China, ?? ??? ??
Professional Standard - Electron, ?? ??? ??
中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局、中國國家標(biāo)準(zhǔn)化管理委員會, ?? ??? ??