hatch cargo list 分舱单 ; 舱口单

all hatch cargo ship 开式货船

cargo hatch 货舱口

Cargo Hatch List 货物分舱单

cargo hatch trunk 货舱围井 ; 货舱围阱

cargo hatch cover 货舱盖

cargo dynamic hatch 自动舱口盖

cargo hatch pontoon cover 箱形货舱口盖

cargo hatch side coaming 纵向货舱口围板