Using the high voltage between the two electrodes to breakdown of gas layer, thus generating an electric arc ignition devices.

利用高电压来击穿其两电极之间的气体绝缘层，从而产生电弧的一种电火花点火设备。

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The gas flux plays an important role on the thickness and flow velocity of the gas layer and the section size could be adjusted by the regulation of gas flux.

气体流量的大小影响到气垫层的厚度和气垫层内气体的速度，并可通过调整气体流量控制挤出物的截面尺寸；

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The comprehensive interpretation conclusions were identical with oil testing results, which revealed mud logging superiorities in this kind of oil-gas layer discovery and evaluation.

综合解释结论与试油结果一致，展示了录井资料在该类油气层的发现及评价方面的优势。

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Dinosaur wind contained a high proportion of methane gas - powerful enough to damage the ozone layer, said the China Youth Daily quoting a French scientist.

BBC: Ill wind 'killed dinosaurs'

Packages covered with a sealed layer of clear plastic are modified-atmosphere packages, which have a gas-filled space inside to help preserve freshness and color.

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