HG
HG/T 20650~20651-1998
化工企业汽车运输设计运营费计算规定
Specification of Calculation on Operating Cost of Truck Transporation Design for Chemical Enterprises
化工企业铁路运输设计运营费计算规定
Specification of Calculation on Operating Cost of Railway Transportation Design for Chemical Enterprises
1998-06-22 发布1999-01-01实施
国家石油和化学工业局发布




