第二章　《包装容器　钢桶》国家标准修定的说明1 公称容量增加 2 0 8ｌ规格 ,钢桶的结构尺寸作了部分修改标准中规格增补了 2 0 8ｌ,内径 5 71.5ｍｍ一档是根据ＩＳＯ标准草案和国外发达国家钢桶标准规格制定的。见下表 :表 6　国际标准和国外先进国家钢桶标准规格标准名称桶 The second chapter “packaging containers drums,” the revised description of the national standard 1 nominal capacity increase 2 0 8l specifications, the structural dimensions of steel drums were partially modified Standard specifications added 2081, the inner diameter of 5 71.5mm a file is based on ISO draft standards and developed countries ladle standard specifications. See the following table: Table 6 international standards and advanced standards of foreign countries, the standard bucket barrels