Coal contains less energy per unit of weight than weight than natural gas or oil; it is difficult to transport, and it is associated with a host of environmental issues, among them acid rain.

煤的单位能量含量低于石油和天然气，而且会导致包括酸雨在内的一系列环境问题。

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Tanker container is mainly used to transport oil and gas.

油轮集装箱主要用于运输石油和天然气。

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The most bribe riddled sectors are oil, gas, mining, construction and transport.

贿赂最泛滥的领域是石油、天然气、采矿、建筑和运输业。

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The draft joint statement also called for progress on ITGI, a Turkish-Greek gas pipeline taking gas to Italy, and for an extension of an oil transport system between Kazakhstan and Azerbaijan that "could be developed in the Mediterranean and the Black Sea region."

VOA: standard.2009.05.08

Private investment, particularly in oil and gas but also in telecoms, transport and, soon, in power distribution, is beginning to reshape the economy.

ECONOMIST: Algeria's floods: Torrent of water, torrent of rage | The

Nevermind that pipelines are far and away the safest and most environmentally sound way to transport oil and natural gas.

FORBES: Just Yelling "Stop!" is Not an Effective Energy Policy

The subsea power grid encompass pumps and compressors and large variable speed drives to transport the oil and gas from the wellhead to a processing facility.

FORBES: World's First Subsea Smart Grid Changes Offshore Oil and Gas Game