英文關鍵字
arrival
automated
barometer
blue
boat
car
cargo
diesel
engine
engineering
ferry
gauge
hose
indicator
indoors
interior
journey
light
line
machine
machinery
manometer
marine
mechanical
motor
motorized
ocean
onboard
people
person
power
pressure
room
sea
ship
shore
technology
tourism
tourist
transport
transportation
travel
vacation
valve
vessel
water