标 准 编 号：BS 4515-1-2009简体中文标题：陆地和近海钢管道焊接规范.碳及碳锰钢管繁体中文标题：陆地和近海钢管道焊接规范.碳及碳锰钢管English Name：Specification for welding of steel pipelines on land and offshore - Carbon and carbon manganese steel pipelines...