tar-wood

Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.

氨气、煤焦油、焦煤都是煤气生产过程中的副产品。

For the high nitrogen mass fraction in coal tar,the hydrodenit...

由于煤焦油的氮含量较高，要达到较好的加氢脱氮效果必须在高温、高压和低空速下进行。

Hejin City is the country's largest high-quality coal tar origin.

河津市是全国最大的优质煤焦油产地。

The 600,000-ton annual capacity coke-oven and the complementary gas and coal tar processing installations of No.1 cokery of this company were set up in 1979 and have a history of more than 20 years.

公司第一焦化厂年产60万吨焦炉及配套的煤气、焦油加工装置始建于1979年，已有二十多年的历史。

Then a complex fraction of coal tar anthracene oil was analysed under the same condition, which showed the application potentialities of this multidimensional chroma...

采用正相HPLC－GC联用结合反冲技术，分离了重质石油中的饱和烃、芳烃和极性化合物。

The tar productivity and its composition vary when any factor of them changes.

在有害固体废物的热解过程中，其中间产物存在两种变化趋势。

Renaissance craftsmen, moreover, would have faced severe technical challenges in silvering and sealing a concave mirror, which required the application of hot tar and pitch on the outside of the glass.

文艺复兴时代的工匠在涂银与装置凹面镜时，还要面对更多艰难的技术挑战，那需要在玻璃表面施予滚烫的焦油与沥青。

This day , came again two corsair , jack-tar people fear to rise again .

这天，又来了两艘海盗船，水手们又害怕起来。

Thete can also be found substances such as crude oil,coal,creosote,and road/rooging tar

它们还可以在一些物质中，如原油，煤，杂芬油，和焦油等

N Thete can also be found substances such as crude oil,coal,creosote,and road/rooging tar

它们还可以在一些物质中，如原油，煤，杂芬油，和焦油等

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。