对一组不同浓度的酒精溶液进行了测量实验，浓度测量绝对误差小于0.02%。
Different concentrations of a set of alcohol solution were measured experimentally; the system measurement error is no more than 0.02 %.
在测量一些稳态电压调整率非常小的电机时，会出现测量用电压表的最大绝对误差大于稳态电压调整的范围。
When we measure the electric machines with little steady voltage adjusting rate, the absolute error of the voltmeter reaches out of the range of the steady state voltage adjusting.
以激光器的原始测距误差为出发点，依据误差传递公式，分析了测量机翼变形量的绝对误差和相对误差，并给出了计算仿真结果和相应的图形。
According to original laser measure error and error analysis transfer expressions, calculations about absolute errors and relative errors of the measuring deformation of wing were performed.
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