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
舱口端梁
hatch end beam
hatch-end beam
舱口横梁
hatch cross beam
hatch beam
hatch-cross beam