Residue fixed-bed hydrotreating is one of the most effectively means of residue oil hydroprocessing.
渣油固定床加氢处理是合理利用渣油的最为有效的手段之一。
2
The fried egg jellyfish, also known as medusa, produce eggs that are fertilized in sea water, which then develop into a tiny larva fixed to sea bed organisms.
煎蛋水母，也被称为美杜莎水母，它的卵在海水中受精，然后发育成固定在海床有机体上的微小幼虫。
3
The oxidation and molecular recomposition proceeded in the same time, when the isobutanol gas and air passed the fixedbed catalytic reactor continuously.