上部構造
background
binocular
boat
bridge
call
captain
cargo
carrier
clear
colreg
communication
connection
control
deck
fleet
gmdss
industry
logistic
marine
maritime
metal
navigation
navigator
ocean
officer
phone
route
sea
ship
shipping
sky
supervision
transport
transportation
transporter
uhf
vessel
watch
watchman
water
weather
white
window
work