coal tar industry

基本解釋

Coal tar has been a historic contribution to modern organic chemical industry.
煤焦油曾為近代有機(jī)化工作出了歷史性貢獻(xiàn)。
The company is located in energy and heavy chemical industry base, there are unique requirements for the production of black coal tar of high-quality resources.
公司地處能源重化工基地，有得天獨(dú)厚的生產(chǎn)炭黑所需的優(yōu)質(zhì)的煤焦油資源。
Jining Carbon Group Limited which was founded in 1987 is a national large-scale joint-stock enterprise. It is a domestic leading enterprise in carbon and coal tar processing industry.
濟(jì)寧碳素集團(tuán)有限公司始建于1987年，是國(guó)家大型股份制企業(yè)，是國(guó)內(nèi)碳素和煤焦油加工行業(yè)龍頭企業(yè)。