After the first two measures have been adopted, light oil yield has increased by 1.29 percent point with the same gasoline octane value.
采取前两项措施后，在汽油辛烷值基本不变的情况下，轻质油收率提高了1.2 9个百分点。
The NMT is the product names of the Cyclopentadienyl Manganese Tricarbonyl, and it is a kind of gasoline additive that raises the gasoline octane value.
NMT是环戊二烯三羰基锰的产品名称，是一种提高汽油辛烷值的汽油添加剂。
It is used for adjust to match the gasoline, raise the gasoline octane value, thus produce the No. 90, 93 Numbers and high mark number unleaded gasoline.
用于调合汽油，提高汽油辛烷值，从而生产90号、93号及高标号无铅汽油。
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