英文關鍵字
aloft
alon
angle
animal
background
black
boat
closeup
construction
container
cool
copy
crew
design
dockworker
equipment
fitter
fly
grinder
grinding
hand
height
helmet
hull
industry
job
machine
maintenance
male
manual
manufacturing
mechanic
nature
people
person
professional
rust
safety
sailor
seafarer
seaman
seamen
service
ship
shipbuilding
simple
sky
space
tool
vector
vessel
white
work
worker
working
workshop
writing