英文關鍵字
action
activity
becket
black
blue
board
brick
building
cable
cargo
carpentry
cement
chain
closeup
concrete
connection
construction
container
cord
countryside
crane
delivering
development
dwelling
eco
ecological
edge
element
engineering
equipment
exterior
facilities
flagstone
forest
freight
handling
hauling
hawser
heavy
hoist
hoisting
home
hut
incomplete
industrial
lifting
material
moving
pile
sawmill