GB/T 26978.5-2011

Design and manufacture of site built, vertical, cylindrical flat-bottomed steel tanks for the storage of liquefied nature gases - Part 5: Testing, drying, purging and cool-down

现场组装立式圆筒平底钢质液化天然气储罐的设计与建造 第5部分：试验、干燥、置换及冷却