南阳减三线脱蜡油加蜡下油中区加氢处理生产高粘度指数润滑油

南阳减三线脱蜡油加蜡下油中区加氢处理生产高粘度指数润滑油的英文翻译

基本释义

• PREPARATION OF LUBE BASE OIL WITH HIGH VISCOSITY INDEX (HVI) BY MEDIUM PRESSURE HYDROTREATING OF DEWAXED OIL AND WAX DEOILING OIL FROMNANYANG VACCUM DISTILLATE