BS 5996-1993 Specification forAcceptance levels for internal imperfections in steel late, strip andBS 5996-1993 Specification forAcceptance levels for internal imperfections in steel late, strip and wide flats, based on ultrasonic testing
部份国外标准涉及版权问题,所以全部国外标准于2013年02月,全部删除!相关页面仅提供参考消息。