以电气接触为手段、以在线测试仪为代表的电气测试仪除了能够测试制造过程的缺陷和故障以外，还能够测试pcb的某些电气性能，因而得到了广泛的应用。
By contacting with PCB, electrical testers, such as in-circuit tester, not only can test most of manufacturing defects and faults, but also can test PCB assemblers' electrical performance.
最后给出了电气性能的测试结果和在一体化磁共振成像谱仪中应用的结果。
Results of performance test and application in the integrated MR spectrometer are given.
采用测试软件对标准的TFT - LCD模块的光学特性和电气性能进行测试，并分析比较所测得的数据。
Finally, optics characteristics and electric characteristics of standard TFT-LCD Module are tested by this test software, and tested data are analyzed.
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