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。
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。
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