问题
单项选择题
Distress signal are always stored in the memory so as to start().
A.local-mode coverage
B.SAR operations
C.data process
D.continuous broadcast
答案
参考答案:D
Distress signal are always stored in the memory so as to start().
A.local-mode coverage
B.SAR operations
C.data process
D.continuous broadcast
参考答案:D