33.                 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

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統計： A(2), B(1), C(10), D(1), E(0) #2401189