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英汉例句

\ 焦化的例句（焦化在句子中的用法）

焦化的例句（焦化在句子中的用法）

A coking gas oil was treated by clay refining processs in laboratory. 以物质A为反应物,白土为脱色物质,研究用反应-吸附的方法提高焦化柴油的质量.
The coker gas oil was refined by benzyl alcohol extraction. 以苄醇为溶剂,用萃取方法提高了焦化柴油的质量.
Colour stability of coker gas oil has been improved by DMF extraction. 以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.

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