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1·Mass balance can be used for prediction of gas composition.

气化过程的物料衡算可以用来预测气化煤气的基本组成。

2·Gas composition in top gap of cans is the main reason of can degeneration.

罐头顶隙气体成分，是造成罐头变质的主要原因。

3·GC1000 chromatographic analysis instrument is used to analyze gas composition of BF.

大高炉使用GC 1000色谱仪分析高炉煤气成分。

4·The initial temperature of solid heat carrier has great influence on the gas composition.

热载体初始温度对热解气组成影响显著。

5·The operation pressure has little effect on gasifier outlet gas composition and temperature.

操作压力对气化炉出口有效气含量和温度影响很小。

6·A gas with the same background as a typical sample gas composition should be used for this procedure.

这一路气与样品气具有同样的背景，使用同样的程序。

7·This paper introduces the changes in gas composition of mineral inclusion determined under different conditions.

本文介绍了在不同条件下所测定的矿物包裹体气体组分变化及其引起变化的原因。

8·This paper describes the method for measuring gas content and gas composition in coal samples obtained underground.

本文介绍了从井下采取的煤样中瓦斯含量及瓦斯成分的测定技术。

9·Flue gas composition analysis technology is located at a very important position in industry and scientific research.

炉膛内部烟气成分分析技术在工业生产与科学研究中占有十分重要的地位。

10·The quantitative analyses of component concentration and the qualitative analyses of gas composition can be carried out.

可同时进行混合气体组分浓度的定量分析和组分种类的定性分析。