“焦化”造句

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.
Colour stability of coker gas oil has been improved by DMF extraction.

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.
A coking gas oil was treated by clay refining processs in laboratory.

在这道门里, 焦化和冶炼工厂源源不断地产出生铁和钢材.
Inside, coking , sintering and smelting plants churned out crude iron and steel.

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