The reservoir fluid takes up intermediate molecular weight components from the injection gas.

油藏流体从注入气中吸收中等分子量组分。

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With the increase of injection gas composition's enriching degree, the development indicators become better and the oil recovery enhanced.

④随着注入气组成富化度的增加，各项开发指标随之变好，原油采出程度随之增加。

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Keeping the oxygen content of the injection gas below 15%, possibly by introducing some N_2 into the gas medium, will prevent coal explosion.

控制制粉和喷吹系统中的含氧量在15％以下，可以防止煤粉爆炸，降低气氛中含氧量可以采用充惰性气体的办法。

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Cars like the Buick Encore, Fiat 500 and Lincoln MKZ, meanwhile, improve mileage through direct fuel injection, which injects gas directly into the combustion chamber in extremely precise amounts.

FORBES: 10 Ways Automakers Are Helping You Spend Less On Gasoline

"Hydraulic fracturing in a well for shale gas development, which involves injection of fluids to fracture the shale and release the gas up the well, has been confirmed as the cause for small felt seismic events at one location in the world, " the report states.

CNN: Debate over fracking, quakes gets louder

New gas direct-injection 4-cylinder engine weighs less than earlier model.

FORBES: Magazine Article