标准查询 标准查询用洛杉矶磨耗试验机测定大规格粗集料抗磨性和抗冲击性的标准试验方法
Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
相关服务
搜索标准
搜索标准
标准查询Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
