The ()is that search and rescue authorities ashore, as well as shipping in the immediate vicinity of the ship in distress, will be rapidly alerted to a distress incident so they can assist in a coordi
A.commoncommunicationsystem
B.distresstrafficsystem
C.basicconceptofGMDSS
D.SARoperationprocedure
- · 有4位网友选择 C,占比50%
- · 有2位网友选择 B,占比25%
- · 有2位网友选择 A,占比25%