The third best use of refinerygas is as fuel gas to fire radiant-type process furnaces.
炼厂气的第三种最好应用是作为燃料气用作热辐射型工艺锅炉的燃料。
2
Refinery dry gas is an important chemical feedstock and fuel.
厂干气是重要的化工原料和燃料。
3
The fourth best use of refinerygas is purification and sale as natural gas, if the market value of the gas (on an energy basis) is near that of low sulfur fuel oil.