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Éè¼Æ³ß¶È:GB/T12238-1989 JB/T8692-1998
·¨À¼Ïνӳߴç:GB/T9115.1-2000
½á¹¹³¤¶È h:GB/T12221-1989
ѹÁ¦ÊÔÑé:GB/T13927-1992;JB/T9092-1999