fluid catalytic cracking (fcc)造句

例句与造句

1. A systematic research into adsorbents used for separating ethylene from fluid catalytic cracking ( fcc ) dry gas was made
   系统研究了从干气中分离乙烯所需预处理吸附剂和乙烯吸附剂。
2. It's difficult to find fluid catalytic cracking (fcc) in a sentence. 用fluid catalytic cracking (fcc)造句挺难的