機器
background
big
black
block
boundary
building
cable
cargo
chain
construction
crane
crane rigging
detail
dull
equipment
factory
gear
glossy
heavy
hoist
hook
industrial
industry
iron
large
lift
lifting
load
lock
machinery
mechanical
mechanism
metal
object
part
plant
pulley
rails
rope
sling
steel
stillage
storage
strong
tackle
technology
tool
warehouse
yellow