38. is one of GMDSS equipments, together with small buoyant transmitter, which should always remain afloat and may send a distress message via satellites automatically.
(A)SART
(B)GPS
(C) EPIRB
(D)EGC Receiver

答案：登入後查看
統計： A(3), B(3), C(15), D(2), E(0) #1220302