vegetable oil cleaner是什么意思

用法例句

Techniques of clean solvent oil production developed by FRIPP,such as single stage high-pressure hydrogenation,two stages mid-pressure hydrogenation and single stage high-pressure hydrogenation in series process were presented.

介绍抚顺石油化工研究院开发的高压一段、中压两段及高压一段串联加氢法生产清洁溶剂油技术,利用此技术生产的清洁溶剂油产品质量达到国外同类产品的水平。