So residue hydrotreating - catalytic cracking combined process is a good selection for processing sour residual oil.

因此渣油加氢-催化裂化组合工艺是加工含硫渣油的较佳选择。

youdao

So residue hydrotreating - catalytic cracking combined process is a good selection for processing sour residual oil.

因此渣油加氢-催化裂化组合工艺是加工含硫渣油的较佳选择。

youdao