If a fault ___ (有,存在)on the external power circuit, the EPC ____ (自动断开)automatically by the BPCU.
A.have， disconnect
B.exist, connect
C.exist, is tripped
D.have, interlock
正确答案是C
If a fault ___ (有,存在)on the external power circuit, the EPC ____ (自动断开)automatically by the BPCU.
A.have， disconnect
B.exist, connect
C.exist, is tripped
D.have, interlock
正确答案是C