within-sites precision

The within-day precision was less than 8.9 % and 10.55 % for AA and DHAA, respectively.

AA与DHAA的日内相对标准偏差(RSD)分别小于89%和105%.

On-line application proved rolling force predication precision was controlled within 7 % after adopting the method.

应用表明,该模型能使变形抗力的计算误差控制在7%以内.

The temperature variations of the realized plateau of the TPW within 20 hours were less than 0.2 mK, which could meet the needs for the high-precision temperature measurement.

在20小时内复现的水三相点温坪变化小于0.2mK，可以满足高精度温度测量的需求。

The improved conductivity cell is characterized by good stability, shorter delay time ( within 5 min) and better analysis precision about ± 1%.

经改进后的电导池稳定性好，滞后时间小于5min，测定的精确度可稳定在±1%左右。

Matching localization of gravity is to restrict the errors of INS by gravity infomations and to keep the precision of navigation system within the bounds of required precision.

重力匹配定位就是要利用重力信息限制惯性导航系统的误差增长，使导航系统保持在要求的精度范围之内。