水泥浆密度的控制范围()

水泥浆密度的控制范围()

A.1.461.52g/cm3,1.861.92g/cm3

B.1.401.52g/cm3,1.821.92g/cm3

C.1.351.48g/cm3,1.861.92g/cm3

D.1.451.52g/cm3,1.881.98g/cm3

正确答案是B