hydrocracking unit的用法和樣例：
例句
- The recent development of foreign distillate hydrocracking processes and catalysts in recent years is summarized.
總結了近年來國外餾分油加氫裂化工藝和催化劑的最新進展。 - It has a high isomerizing-visbreaking activity for either lube oil feedstock or hydrocracking tail oil.
介紹了通過非臨氫降凝把加氫裂化尾油加工成潤滑油基礎油的新工藝。
