In this article, the gas dynamic models of the pulsed laser ablation plume have been reviewed.

本文对国内外脉冲激光烧蚀的气体动力学理论研究成果进行了系统论述。

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To understand the mechanism of coal and gas dynamic phenomenon that seriously threatens the work safety in Majiagou Mine.

马家沟矿煤与瓦斯动力现象严重威胁着该矿的安全生产，掌握其机理意义重大。

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The characteristics and safety state index of a gas dynamic system are discussed on the basis of analysis of a gas hazard system.

在分析瓦斯灾害系统的基础上，论述了瓦斯动力系统的特征与系统安全状态的表征量。

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And that dynamic will also influence gas prices once export volumes become meaningful.

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According to the ETF Finder at ETF Channel, GAS makes up 1.32% of the Dynamic Utilities Portfolio ETF ( AMEX: PUI) which is trading lower by about 0.2% on the day Tuesday.

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One of the benefits of renewable, synthetic diesel is that it can easily be distributed through gas stations, using existing diesel infrastructure, according to Dynamic Fuels.

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