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依据GB3100～3102—93WT《量和单位》强制性国家标准该系列标准自一九九五年七月一日正式实施常用国家法定计量单位表
Based on GB3100 ~ 3102-93WT “quantity and unit” mandatory national standards The series of standards from July 1, 1995 the official implementation of the common national legal units of measurement