问题
单项选择题
Bridge-to-bridge communication means()communications between ships from the position from which the ships are normally navigated.
A.distress
B.urgent
C.safety
D.general
答案
参考答案:D
Bridge-to-bridge communication means()communications between ships from the position from which the ships are normally navigated.
A.distress
B.urgent
C.safety
D.general
参考答案:D