The use of renewable energies could free our citizens from the chains of increasing oil and natural gas prices.

使用可再生能源能够让我们的市民从一系列的石油和天然气的价格上涨中摆脱出来。

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Mute oil free compressor for using the customers with no oil, without the water clean compressed gas.

静音无油空压机为使用客户提供了无油、无水的洁净压缩气体。

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The saturation of these compartments with liquid hydrocarbons and the subsequent oil-to-gas reaction causes the expulsion of free water, resulting in a gas accumulation without gas-water interface.

随着石油的进一步聚积及油气的转化，使砂岩中的自由水逐渐被驱除，因此这种异常压力气田是不存在气水界面的。

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Dr Alamaro wants to use a gas-burning, rather than a coal- or oil-burning plant, because the exhaust produced by burning natural gas is free from sulphur dioxide, which plants hate.

ECONOMIST: Horticulture

Three incidents Santa Barbara (1969), Exxon Valdez (1989), and the Deepwater Horizon (2010) illustrate the oil and natural gas business is not risk-free.

FORBES: Oil & Gas Isn't Just One Of The Richest Industries, It's Also One Of The Safest