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1·This paper discussed the assessment of uncertainty of air's specific heat capacity ratio, and gave a method of more reasonable, standard and easy for teaching.

本文对空气比热容比实验不确定度的估计进行讨论，提出一种比较合理、规范、又便于教学的近似处理方法。

2·To overcome the deficiency of traditional control method based on coal-water ratio, a new way based on specific heat capacity is being proposed.

针对传统的煤水比控制的缺点，提出了比热量控制的方法。

3·The system errors in the experiment of measuring air specific heat ratio was analyzed and the experimental method for correction was presented.

分析了空气比热容比测定实验的系统误差，提供一种对“绝热膨胀过程”中由于不完全绝热而引起的系统误差进行修正的实验方法。

4·A method of calculating hydraulic and thermodynamic parameters such as flow, ratio of water in oil, pressure, temperature, specific heat for oil, gas, water pipe net is presented.

文中给出了油、气、水管网系统的水力、热力参数，包括流量、含水率、压力、温度、比热等的计算方法。

5·Intermittent steam injection can increase the specific volume, swept volume and utilization ratio of heat, and can improve formation of seepage in oil reservoir so as to improve flooding effect.

间歇注汽法可提高蒸汽比容，提高蒸汽波及体积和热利用率，改善油层渗流特征，达到改善驱油效果的目的。