时间清水Cs泥水Cs清水对数值泥水对数值1min0.90.80.194156014440.154150679833min2.12.10.530628251060.470003629255nin2.93.10.840783179370.806475865877min3.53.71.15923691051.08091271169min3.94.21.44691898291.38629436111