英文關鍵字
adventure
analog
angle
arrow
background
black
boat
button
cabin
captain
classical
compass
control
course
degree
device
direction
exact
geography
gyrocompass
gyroscope
helm
journey
landmark
marine
maritime
nautical
naval
navigate
navigation
navigator
orientation
panel
pilot
radar
round
sail
sailor
scale
sea
ship
trace
track
transportation
travel
trip
turn
vessel