试验结果表明，加氢焦化汽油芳构化改质可使汽油马达法辛烷值由41．4提高到81．4，收率为67．3％。

The results showed that the gasoline MON raised from 41.4 to 81.4 with a yield of 67.3%.

youdao

试验结果表明，加氢焦化汽油芳构化改质可使汽油马达法辛烷值由41．4提高到81．4，收率为67．3％。

The results showed that the gasoline MON raised from 41.4 to 81.4 with a yield of 67.3%.

youdao