检查滤波度是否符合标准，若偏移时须将整流器送修。
Check the filter degree meets the standards, if offset should be rectifier repair.
介绍一种新型结构的整流器和传感器一体化的电磁流量计，分析其对现场使用准确度的改善。
An improved electromagnetic flowmeter with integrated flowevehner and sensor is introduced, and analyse its influence on accuracy of local flowmeter.
实验结果表明，采用微机软件实现脉冲移相控制，可有效地改善脉冲对称度，提高整流输出电压精度。
The experimental results show that the pulse shifting phase control by using software can improve effectively the pulse symmetry and the precision of the d. c. output voltage.
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