舱口活动梁
portable hatch beam
hatch web
hatch shifting beam
hatch web beam
hatchway beam
hatchbeam
shifting beam
bridle beam
hatch beam
舱口横梁
hatch cross beam
hatch beam
hatch-cross beam
活动横梁
activities beams
Activity crossbeam
moving beams
舱口横围板
hatch end coaming
head ledge
舱口梁
hatch web
hatchway beam
bridle beam
hatch beam
hard beam
舱口梁承座
hatch beam carrier
shifting beam
hatch carrier
hatch beam shoe
Carrier
舱口梁吊钩
beamends hooks
beam hooks
beam sling
舱口梁座
hatch carrier
beam shoe
hatch socket
hatch beam carrier
hatch beam shore
beam coaming shoe
beam socket