CRH5A型动车组牵引变压器油温( )时变压器自动切除,下降到( )时,小复位变压器可恢复。( )

  • 2024-01-14 03:01:38
  • CRH5A

CRH5A型动车组牵引变压器油温( )时变压器自动切除,下降到( )时,小复位变压器可恢复。( )

A.150°140°

B.160°140°

C.150°130°

D.140°130°

正确答案是A