機器
environmental
anchor
anchors
barge
between
black business
blue
boat
bottom
buoy
business
calm
cloud
clouds
coast
colourful
commercial
construction
crane
cranes
currency
derrick
drill
drilling
energy
engaged
engine
environment
equipment
europe
exploration
extract
fuel
gas
gasoline
generation
handling
industry
installation
installations
large
laying
maritime
mineral
move
moving
natural
nature
north
norway
norwegian
occupation
ocean
offshore
oil
oilrig
petrochemistry
pipe
pipeline
plant
platform
pollution
power
pulling
pump
resource
rig
rope
scandinavia
sea
seabed
semi
silhouette
sky
submersible
sun
supply
technology
tower
towing
tug
under
vessel
water
wire
wires
working