| 释义 |
coke tar短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
焦油
In light of the situation of the instruments used in the intensive processing of coke tar, some problems that need to be solved in the centralized upgrading of the instruments are discussed.
针对焦油深加工仪表使用中的情况，探讨了集中改造需要解决的几个问题。 chemyq
Because of the high cost of burning heavy oil in tunnel kiln, the coke tar pitch is used instead of heavy oil.
隧道窑由于燃用重油造成生产成本升高，为此探讨采用煤焦油沥青配制的燃料油替代重油燃烧。 chemyq |