corrugated sheet-iron (undulated sheet-iron)
nickel-plated steel sheet and nickel-plated punched steel sheet
sheet to sheet duplicator
single sheet apparatus for measuring specific total losses of magnetic sheet and strip
additional inner bow door
amplitude of relative bow motion
angle on the bow {= AOB}
Archimedean screw bow unit
阿基米德螺旋船首组件
阿基米德螺旋艏组件阿基米德螺旋船首组件
athwart the bow of a ship