adj. 二环的,双环的
1.A concept of FCC ideal feed components consisting of saturates, mono and dicyclic aromatic is then suggested.
提出了以饱和烃、一环芳烃和二环芳烃组成的理想催化裂化组分的概念。
2.A concept of FCC ideal feed components consisting of saturates, mono and dicyclic aromatic is then suggested.
提出了以饱和烃、一环芳烃和二环芳烃组成的理想催化裂化组分的概念。