A.10 B.15 C.19 D.22
A.2級報警按用戶需求確定是否發(fā)起救援 B.1級報警按用戶需求確定是否發(fā)起救援 C.1,2級報警必須發(fā)起救援 D.1,2級報警必?zé)o需救援
A.FVS6881X B.FVS6882X C.FVS6883X D.FVS6884X