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DE?????? ??? ??
?? 9??? ?????? ??? ??? ??? ??? ??.
?? ???? ?????? ??? ??? ??? ??? ??? ????: ?????, ????.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?????? ??? ??
Professional Standard - Chemical Industry, ?????? ??? ??
Professional Standard - Aerospace, ?????? ??? ??
中國石油化工總公司, ?????? ??? ??
Defense Logistics Agency, ?????? ??? ??
German Institute for Standardization, ?????? ??? ??
Professional Standard - Aviation, ?????? ??? ??
- HB/Z 5107.12-2004 ???? ??? ??? ?? ?? ?? ?? 12?: ??? ??? ?? ?????? ???? ?? ??? ?????? ?? ??