一号线列车MPU有2个电源插头。·········································（）
2023-12-01专用判断题库
一号线列车MPU有2个电源插头。·········································（）
A.正确
B.错误
正确答案是B
一号线列车MPU有2个电源插头。·········································（）
A.正确
B.错误
正确答案是B