九十二年第一期编修国家标准工作计画。经济部标准检验局。

CNS Work Program in 2003 - First Stage. The Bureau of Standards, Metrology and Inspection, Ministry...

youdao

九十二年第一期编修国家标准工作计画。经济部标准检验局。

CNS Work Program in 2003 - First Stage. The Bureau of Standards, Metrology and Inspection, Ministry...

youdao