The measurement accuracy was improved by several magnitudes.
测量准确度提高了几个数量级。
Therefore, the test accuracy was improved, work time was shortened too.
因而提高实验的准确性，缩短报告时间。
The main weighting error sources were also discussed and weighting accuracy was improved by the digital signal processing.
同时分析了产生称重误差的根本原因，采用了数字信号处理手段来提高动态汽车衡的称重精度。
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