Sometimes, it is necessary for ()to mix the paint.
A、chief officer
B、bosun
C、captain
D、second officer
A、chief officer
B、bosun
C、captain
D、second officer
A、a keen sense of hearing B、rich theory C、communicating ability with others D、repetition work
A、avoid any swing in a restricted space B、prevent to touch with other vessels C、make a convenience of cargo discharging
A、take the wear should the towline drag bottom B、assure that if the towline is overstressed it will part close to the bridle C、prevent the towline from whipping should it part D、put spring in the towline