标 准 编 号：BS EN 10296-1-2003 简体中文标题：机械和一般工程用焊接圆钢管.技术交货条件.非合金和合金钢管 繁体中文标题：机械和一般工程用焊接圆钢管.技术交货条件.非合金和合金钢管 English Name：Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Non-alloy and alloy steel tubes...