舱口梯的英文

• hatch ladder
• hold ladder
• holdladder

• 舱口:    hatch; hatchway; port; scutt ...
• 梯:    ladder; stairs; steps; stair ...
• 入口梯:    boarding ladder; entrance ladder
• 货仓口梯:    hold ladder
• 升降口梯:    companion ladder; companion stairs