BS 3416-1991 Specification for bitumen-based coatings for cold application, suitable for use in contBS 3416-1991 Specification for bitumen-based coatings for cold application, suitable for use in contact with potable water
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。