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- They will report on the experiments with coal tar. 他们将汇报煤焦油的试验情况。
- hot coal tar coating 热煤焦油覆盖
- hot-applied coal tar coating 热煤焦油覆盖
- Obtained by distilling coal tar. 蒸馏焦油获得的轻油和脱酚后的酚油混合而成。
- Indole consists in washing oil of coal tar. 煤焦油洗油(以下简称洗油)中含有吲哚。
- Coal tar has a strong smell and can stain clothing. 煤焦油有很强烈的气味，并且会染污衣服。
- Our company ranks first in the output of coal tar. 我公司的煤黑油产量居全省之首。
- A new method was developed to recycle the waste coal tar pitch. The study have nicer practical applied foreground. 本文研究为废沥青回收利用提供了新方法,具有良好的实际应用前景。
- 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。
- The chemist reported on his experiments with coal tar. 化学家提出他实验沥青的报告。
- This text expatiates the coal tar decontamination technique,separate the technique and its in production of applied circumstance. 本文阐述了煤焦油净化技术、分离技术及其在生产中的应用情况。
- When reinforced concrete pipe is needed for larger sizes, at interior protective coating or coal tar, vinyl, or epoxy should be considered. 如果需要大尺寸的钢筋混凝土管，内部衬里用煤焦油，乙烯基或环氧应该考虑。
- 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。
- Still be in of the sale get together ammoniac fat is waterproof coating, it is to use bitumen to replace coal tar to serve as raw material. 尚在销售的聚氨脂防水涂料，是用沥青代替煤焦油作为原料。
- Coal tar , acetic acid,dodecylbenzene Sulfonic Acid. 本品为深褐色液体；有醋酸及煤焦油的特臭。
- Aniline : A coal tar derivative used in penetrating tints. 苯胺:一种煤焦油的衍生物;用于渗透染料.
- 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。
- It's cold today, you should put a coat on. 今天很冷，你应该穿件大衣。
- 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。
- Factors influencing the properties of the coal tar enamels were discussed. 讨论了影响煤焦油磁漆性能的因素。
