When there is sufficient free water production on a lease, a FWKO is often installed to separate free gas and free water from free oil and emulsion.

油田游离水产量较大时，常安装游离水脱除器，从原油及其乳状液中分出游离水和游离气。

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The proportion of free oleic acid that an olive oil contains is an accurate measure of the oil's acidity.

橄榄油中游离油酸的比例是对橄榄油酸度的精确测量。

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A small gasoline tax would help free America from its dependence on oil imports and create incentives for green energy development.

少量的汽油税将帮助美国摆脱对石油进口的依赖，并为绿色能源的发展创造动力。

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People prophesy doom for the country's tourism, free oil and internal stability if war breaks out.

ECONOMIST: Jordan and Iraq

In addition, the company is offering the affected owners a free oil change.

FORBES: Saab Makes An Offer To Owners With No Warranty, But There's No Free Lunch

His death could have major economic and political repercussions for Cuba, which receives billions in virtually free oil from Venezuela.

WSJ: Venezuela Leader Ch��vez Dies at 58