单词coal-tar
na.: 煤焦油
网络: 煤塔
（制作煤气时产生的）煤焦油，煤沥青:
a thick black sticky substance produced when gas is made from coal
煤焦油
Therefore it was decided to treat the surface using a coal tar mixture that would penetrate the pavement and bind the pavement together.
因此决定使用这种具有渗透性和能重新粘结道路的煤焦油混合剂来处理整个表面。
some principles to be emphasized point out in consideration of a selected construction project for coal-tar processing.
指出了今后选择建设焦油加工项目时，应着重注意的几项原则。
Even radioactivity can expose the source as synthetic or natural. Synthetic vanillin is prepared from coal tar, which has no radioactivity.
通过放射能可以揭露产品的来源是天然的还是人造合成的。
It was the hydrogen-accepting function of the coal tar pitch that the quality of the coal tar pitch road binder was improved.
橡胶在改质过程中作为供氢媒介参与筑路油的热解反应，正是煤沥青的受氢作用改善了筑路油的质量。
Coal tar inorganic paints were used for corrosion protection of flood gates, Pretreatment and painting procedures were introduced.
采用焦油无机涂料对挡潮闸进行防腐处理。
Here, the difference may be due to the elimination of coal-tar-derived ingredients used in the older products that are known carcinogens.
也许原因归于旧时产品中的衍生的煤焦油元素，它是一种致癌物质。
Of course, the oil spigot is not going to run dry tomorrow. There is still coal, tar sands, heavy oil and shale gas.
当然，石油龙头不会一夜间断流，我们还有煤炭、沥青砂、重质油和页岩气。
When the coal tar processing system would be constructed, the production capacity, process and products proposal should be emphasized.
指出在建设焦油加工装置时，应重点考虑生产规模、工艺流程和产品方案。
Our factory is now producing coke and chemical production recovery, gas power generation, coal tar processing full bloom.
我们的工厂目前生产的焦炭，化工生产的恢复，天然气发电，煤焦油加工盛开。
Some of the commonly specified coatings include epoxies , coal tar derivatives and sacrificial zinc primers.
通常采用的涂层包括：环氧树脂，煤焦油衍生物和无锌底漆。