A.列車模擬功能 B.定標(biāo)功能 C.通訊軟件 D.數(shù)據(jù)分析
A.0~120km/h B.0~180km/h C.0~360km/h D.0~240km/h
A.-10V~+10V B.-5V~+5V C.-1V~+1V D.-15V~+15V