Radio Operator, Radio Officer

통신사

Run Away

폭주

River Gunboat

하천포함

Resultant Force

합력

Route

항로

Running Repair

해상수리

Radio Relay Buoy, Tele-communication Relay Buoy

해양무선중계부이

Radius of Action

행동반경

Red Light

홍등

Rocket Signal

화전