BS 6088-1981 Specification for solid glass beads for use with road marking compounds and for other iBS 6088-1981 Specification for solid glass beads for use with road marking compounds and for other industrial uses
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。