一方面，美国已有大量的焦油砂制油进口额。
On the one hand, America already imports plenty of oil from the tar sands.
在工业中，碘是合成有机燃料的主要成分，可以制酞系的焦油燃料。
In industry, iodine is the main content of composing organic fuel, which can make phthalein series tar fuel.
去除焦油，即制得所需气体。
济宁碳素集团有限公司始建于1987年，是国家大型股份制企业，是国内碳素和煤焦油加工行业龙头企业。
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.
济宁碳素集团有限公司始建于1987年，是国家大型股份制企业，是国内碳素和煤焦油加工行业龙头企业。
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.
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