機器
beam
building
business
cargo
construct
construction
container
crane
crawler
engineering
equipment
freight
gantry
girder
harbour
heavy
hiab
hoist
hook
icon
illustration
industrial
industry
isolated
lift
lifting
line
load
machinery
mobile
oil
overhead
port
rig
rope
scaffolding
ship
shipping
sign
steel
symbol
tower
transportation
truck
up
white
winch
work