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- 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.
- A coal tar derivative, C13H9N, that has a strongly irritating odor and is used in the manufacture of dyes and synthetics. 吖啶,氮蒽,夹氮蒽一种煤焦油衍生物,C13H9N,有极为强烈的刺激气味并可用于染料及合成物的生产
- 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。
- a coal tar derivative,C13H9N,that has a strongly irritating odor and is used in the manufacture of dyes and synthetics 吖啶,氮蒽,夹氮蒽一种煤焦油衍生物,C13H9N,有极为强烈的刺激气味并可用于染料及合成物的生产
- coal tar derivative 煤焦油衍化物
- They will report on the experiments with coal tar. 他们将汇报煤焦油的试验情况。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- Peat tar has similar properties to the tar derived from the destructive distillation of wood. 泥煤焦油的性质和由木材干馏所得到的焦油的性质相似。
- From something as vile as coal tar came a remarkably versatile substance. 从某种像煤渣那样污秽的东西中炼出了一种用途十分广泛的东西。
- Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals. 石脑油一种高度挥发性的易燃液态碳氢化合物混合物,从石油、煤焦油和天然气中提炼出来,并用作石油、溶剂和制造各种化合物中