BS 4147-1980 Specification for bitumen-based hot-applied coating materials for protecting iron and sBS 4147-1980 Specification for bitumen-based hot-applied coating materials for protecting iron and steel, including suitable primers where required
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。