NF M88-531-2*NF EN 14620-2:2006 工作温度0℃~-160℃低温液化气体储存用立式、平底圆柱形钢罐的现场设计和制造 第2部分:金属部件
Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0oC and -165oC - Part 2 : metallic components