中华人民共和国国家标准GB/T19496—2004钻芯检测离心高强混凝土抗压强度试验方法Determinatingofthecompressivestrengthofspunhigh-strengt...
GB/T19496—2004Determinatingofthecompressivestrengthofspunhigh-strengthconcretecores2004-04-30!_2004-12-01"#$%&'()*#+,-./0GB/T1949...
