Standard Practice for Construction of a Stepped Block and Its Use to Estimate Errors Produced by Speed-of-Sound Measurement Systems for Use on Solids
国外标准现行
标准号:ASTM E1544-1999
标准名称: 阶梯形砌块的结构和固体用声速测量系统对砌块进行检验产生的评估错误
英文名称:Standard Practice for Construction of a Stepped Block and Its Use to Estimate Errors Produced by Speed-of-Sound Measurement Systems for Use on Solids