機器
hawser
action
activity
becket
black
blue
board
brick
building
cable
car
cargo
cement
chain
concrete
construction
container
cord
crane
delivering
engineering
equipment
facilities
flagstone
forklift
freight
handling
hauling
heavy
hoist
hoisting
industrial
industry
iron
lanyard
loader
loading
log
machinery
manipulator
metal
moving
operations
rope
sling
tractor
trailer
transport
unloading