청취의무

Compulsory Watch

체감피치프로펠러

Decreasing Piych Propeller

체선료

Demurrage

체인

Chain

체인갈고리

Chain Hook

체인구동

Chain Drive

체인드럼

Chain Drum

체인로커

Chain Locker

체인바퀴

Sproket Wheel, Gypsy Wheel

체인블록

Chain Block