【摘要】 通过对万用表进行电压测量时由万用表内阻引起的误差和由被测量的电压的波形引起的误差进行分析，以减小误差对测量结果的影响。更多还原

【Abstract】 Through analysis of the error produced by universal meter resistance and the measured wave when going on the voltage measurement with universal meter, to reduce the influence on result of measuring of the error.更多还原