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            • D371X,D341X,D343Hӳ˵
            • D371X,D341X,D343H
            • D371Xӳ˵

            D371X,D341X,D343Hӳ˵

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            D371X,D341X,D343Hӳ˵Ʋ

            Ʊ׼GB/T2238-1989
            ӳߴ:GB/T9113.1-2000;GB/T9115.1-2000;JB78
            ṹ:GB/T12221-1989
            ѹ:GB/T13927-1992;JB/T9092-1999



            D371X,D341X,D343Hӳ˵׼

            ͨ

            DNmm

            50800

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            0.6

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