The determination methods of media and pressure for strength test of high-pressure gas pipeline in class 3 and class 4 locations of city are put forward.
对燃气管道强度试验的介质与压力进行了多角度的分析和探讨，提出了城镇三、四级地区高压燃气管道强度试验试验介质与压力的确定方法。
On the basis of the comparison of the determination methods, Controlled-potential Coulometry as a better one has been recommended and explained in some detail.
在对这些测定方法进行比较的基础上，推荐了一种较好的测定方法——控制电位库仑法，并对此方法做了较详细的介绍。
The determination methods and research status of vapor-liquid phase equilibrium, the application of gas chromatography on the vapor-liquid phase equilibrium are introduced.
介绍了汽液相平衡的测定方法、研究现状及气相色谱法在汽液相平衡研究中的应用。
应用推荐