Optimal design on aerofoil parameter of impeller is made based on the second YQH-100 oil-gas pump.

基于第二代YQH-100油气混输泵叶轮的基本参数，对叶轮的翼型参数进行了优化设计。

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ONE way of helping to reduce emissions of carbon dioxide into the atmosphere is to pump the gas into underground caverns or old oil fields.

把二氧化碳泵入到洞穴或者旧油井中是减少其排放到大气中方法之一。

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The easily available oil from West Texas’s Permian Basin, the richest oilfield in America, is mostly gone now. The best way to extract the remainder is to pump gas down to force the oil out.

西德克萨斯的帕米亚盆地(Permian Basin)是美国储量最丰富的油田，不过里面容易开采的石油已经所剩无几，开采剩余石油的最好办法是打入气体迫使石油涌出。

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Refining-capacity constraints will keep gas prices up at the pump and for heating oil.

FORBES: Paul Maidment On Energy

The gas comes up with the oil pump from Prudhoe Bay, but it's been re-injected back into the ground for decades.

NPR: Alaska Prepares for New Gas Pipeline