英文關鍵字
accident
aht
anchor
blue
boat
bouy
buoyancy
construction
cooperation
crew
deck
drilling
during
educational
equipment
floating
gas
gear
handle
hazards
horizon
horizontal
industrial
industry
marina
marine
mount
ocean
offshore
outdoors
pin
pipe
platform
port
production
red
rig
rigging
safety
sail
sarawak
sea
ship
shipping
tank
tug
vessel
water
working
yellow