전기 모터에 의해 생성되는 자기장을 차폐하기 위한 자기 차폐 수단을 포함하는 해양 전기 전방위 추진 시스템
COOLING SYSTEM FOR MARINE PROPULSION DEVICE, AND MARINE PROPULSION DEVICE
Ship ammonia-electricity hybrid power system with reversible fuel cell
HYBRID PROPULSION SYSTEM FOR MOBILE OBJECT, AND METHOD FOR CONTROLLING SAID SYSTEM
SYSTEM FOR AUTOMATICALLY TRACKING MOVING TARGET AND THE METHOD THEREOF
Unmanned monitoring boat combining fuel cell with wind energy