单项选择题
A.697kPaB.698kPaC.699kPaD.700kPa
(CRH1)CRH1A型动车组卫生系统设定,座便器用水消耗量为()A.0.5L/次B.0.1L/次C.0.2L...
单项选择题(CRH1)CRH1A型动车组卫生系统设定,座便器用水消耗量为()
A.0.5L/次B.0.1L/次C.0.2L/次D.0.3L/次
(CRH1)CRH1A型动车组CRH1A转向架的轴距为()A.2699mmB.2700mmC.2701mmD....
单项选择题(CRH1)CRH1A型动车组CRH1A转向架的轴距为()
A.2699mmB.2700mmC.2701mmD.2702mm
(CRH1)CRH1A型动车组CRH1A一个列车组有()联轴节。A.20个B.21个C.22个D.23个
单项选择题(CRH1)CRH1A型动车组CRH1A一个列车组有()联轴节。
A.20个B.21个C.22个D.23个