
Standard Test Method for Resistance of Coarse Aggregate to Degradation by Abrasion in the Micro-Deval Apparatus
出版:American Society for Testing and Materials

專家解讀視頻
Standard Test Method for Resistance of Coarse Aggregate to Degradation by Abrasion in the Micro-Deval Apparatus
出版:American Society for Testing and Materials
專家解讀視頻