英文關鍵字
adult
building
cabin
construction
constructor
control
crane
driver
engineer
engineering
equipment
foot
hand
heavy
industrial
industry
leg
looking
machine
machinery
mechanic
occupation
operating
operator
seat
tower
vehicle
view
work
worker
英文關鍵字
adult
building
cabin
construction
constructor
control
crane
driver
engineer
engineering
equipment
foot
hand
heavy
industrial
industry
leg
looking
machine
machinery
mechanic
occupation
operating
operator
seat
tower
vehicle
view
work
worker