- MakingOrtho-mapswith4BandsbyUsingUCDDigitalAerialImagesHereisadiagramthatIdevelopedtoshowhowUCDworkinalongdesignterm.下图展示了UCD在一个长期的设计周期中所办演的角*。Oncetheyresolvedalloftheissueswiththeusecases,theUCDteambeganworkonthearchitectureand...
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- 问题详情:如图所示闭合开关后,无论如何移动变阻器的滑片,小灯泡始终不发光,用电压表测得各点间电压,UAB=3V,UCD=3V,UEF=0V,UGH=0V,则故障应该是()A.小灯泡开路B.小灯泡短路C.滑动变阻器开路 D.开关接触不良,形成开路【回答】D【分析】在判断故障时,电压表的示数的变化很关键,若...
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