articulate materials;Roadstone aggregates;Rocks;Rubble;Shape;Slide gauge;Stone;Test equipment;Testing;Testing devices;Vernier calipers【摘要】: 【中国标准分类号】: Q13【国际标准分类号】: 91_100_15【页数】: 13P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |