AS 1311-1987 Steel Tendons for prestressed concrete-7-Wire Stress-Relieved Steel Stand For Tendons IAS 1311-1987 Steel Tendons for prestressed concrete-7-Wire Stress-Relieved Steel Stand For Tendons In Prestressed Cocrete
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。