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1·Finally, the important results such as gas concentration can be acquired.

最终可以获得气体浓度等重要的光谱分析结果。

2·A method of measuring gas concentration with Michelson interferometer is presented.

本文介绍用迈克尔逊干涉仪测量气体浓度的一种方法。

3·Predict changes in gas concentration is safety in coal mines of great significance.

预测瓦斯浓度的变化对煤矿安全生产有着重要的意义。

4·The gas concentration gained by this way is basically coincident with the standards.

通过这种方法测得的气体浓度，与标准浓度基本吻合。

5·In the unstable flow the radial distribution of tracer gas concentration is asymmetry.

在不稳定的流动状态下，气体的径向浓度分布曲线两边出现不对称。

6·In the process of mining, it is very important for mining safety to monitor gas concentration.

在煤炭开采过程中，井下瓦斯浓度的测量对煤矿安全生产非常重要。

7·If time is long enough, the hazardous areas will not exist as gas concentration is diluted by air.

随着时间的延长，泄漏气体不断被空气稀释而使得浓度降低，若时间足够长，危害区域将不再存在。

8·It is critical to monitor the site fire and gas concentration on the oil platform during production.

在石油平台的生产中，对现场的火灾及气体泄漏进行检测具有十分重要的意义。

9·The thinning velocity of blowdown acs and the boundary of flammable gas concentration are also relative to those.

放空气体在大气中的稀释速度和可燃气体浓度边界也与放空立管直径和高度有关。

10·To dilute gas concentration, most coal mine use local fan ventilate, and decrease the possibility of fire damp explosion.

当前国内一般采用局部通风机进行矿井通风，以稀释瓦斯浓度，消除煤矿事故隐患。