利用属性识别理论，根据电能质量指标客观数据的测度属性建立指标测度评价矩阵。
Using attribute recognition theory and according to the measurement attribute of objective data in power quality indices, the index measurement evaluation matrix (MEM) is built.
该装置可完成国标规定的电能质量指标的测量，并有数据显示、存储、通信和简单录波等功能。
This device can accomplish the measure of power quality index stipulated by national standard and has some other functions such as data showing, data saving, communicating, simple wave recording etc.
同时，对各部分系统的数据组成及质量指标，也一一作了概述。
At the same time, the data composition and the qualitative index of each part of the system are summarized in details.
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