A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.

The results concluded that coal tar colors were not detected in fifty samples.

本调查系本局之比较检验,曾于八十七年三月三日发布新闻在案.

网络文摘精选

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.

网络文摘精选

Our company ranks first in the output of coal tar.

我公司的煤黑油产量居全省之首.

网络文摘精选

The chemist reported on his experiments with coal tar.

化学家提出他实验沥青的报告.

词典精选例句

Mesocarbon microbeads ( MCMB ) were prepared from coal tar pitch containing original QI by thermal condensation.

以含有原生QI的煤沥青为原料,采用热缩聚方法制备出中间相炭微球.

网络文摘精选

Coal tar has been a historic contribution to modern organic chemical industry.

煤焦油曾为近代有机化工作出了历史性贡献.

网络文摘精选

Coal tar epoxy. Part A and Part B mixed prior to application.

环氧煤焦油沥青漆. 使用前请将A、B组分搅拌均匀.

网络文摘精选

It's based on a blend of high quality coal tar and vinyl resin. Physically drying.

一种高质量焦油沥青和乙烯基树脂的混合物, 属物理干燥型.

网络文摘精选

Besides, the development mode of coal tar enterprises was also discussed.

此外还讨论了煤焦油加工企业的发展模式.

网络文摘精选

He was our coal-black daddy of whom we were afraid.

他成了我们众人畏惧的黑炭阿爹.

词典精选例句

Township enterprises mainly in coal mining.

乡镇企业以采煤为主.

互联网摘选

Coal mining has always been a dangerous occupation.

采煤向来是一种危险职业.

互联网摘选

CHAPTER V PROTECTION OF COAL MINING AREAS.

第五章煤矿矿区保护.

互联网摘选

China an abundant coal mining resource and long history in this business.

我国煤炭资源丰富,煤矿开采历史悠久.

互联网摘选

Coal mining is a messy business, often wreaking terrible environmental damage nearby.

采矿是肮脏的行业, 往往会严重破坏周边环境.

互联网摘选

The largest risk in coal mining is the collapse of the mine.

煤矿生产过程中可能出现的最大危险就是巷道崩坍.

互联网摘选

Widely used in products such as coal mining enterprises.

产品广泛应用于煤矿等矿业企业.

互联网摘选

Agriculture, textiles, coal mining and heavy industry are all doing badly.

农业 、 纺织业 、 煤矿业和重工业的发展状态不佳.

互联网摘选

An uncultured coal-mining town; regarded him an uncultured brute.

原始的采矿小镇; 把它视作粗鲁的野蛮人.

互联网摘选

A coal mining boom has swept across north China.

煤炭行业的繁荣,在华北到处可见.

互联网摘选