The specification standards of ultra-low sulfur in gasoline and diesel fuels are challenges to FCC technology.

汽柴油超低硫含量的规格要求对催化裂化工艺是个挑战。

youdao

The specification standards of ultra-low sulfur in gasoline and diesel fuels are challenges to FCC technology.

汽柴油超低硫含量的规格要求对催化裂化工艺是个挑战。

youdao