Refining technology

• 精制工艺

Refining technology的用法和样例：

例句

1. The hydrocracked tail oil from hydrocracker in Refining Division of SINOPEC Shanghai Gaoqiao Branch was tested with ketone-benzol dewaxing technology.
   加氢裂化尾油经酮苯脱蜡和白土精制工艺可生产高质量润滑油基础油。