This engine resembled present single-acting gas and oil engines.

这台发动机类似目前的单作用煤气和重油发动机。

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Be responsible for maintenance and management of petrol, engine oil and natural gas equipment.

负责汽油、机油、天然气等辅助设施的使用与维护管理。

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The dual fuel engine, which uses natural gas as primary fuel and diesel oil as assistant fuel, will be used widely because of the low pollution of natural gas.

采用天然气作主要燃料柴油作辅助燃料的双燃料发动机，因天然气燃烧污染低将会得到广泛的应用。

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The continent's primary industrial engine imports 60% of its gas and oil needs.

WSJ: South Africa Faces Power Shortage Despite Gas Reserves

Relying on oil and gas wealth, the country has yielded only a handful of entrepreneurial successes: search engine Yandex, e-mail service Mail.ru, cyber security giant Kaspersky Labs, and cloud computing company Parallels.

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