機器
activity
asphalt
automobile
big
boom
building
car
carriage
construction
crane
development
engineering
equipment
ground
heavy
heavyweight
height
highway
hook
hydraulic
industrial
industry
large
lift
lifter
lifting
load
loader
machinery
mechanical
metal
mobile
power
reach
rope
site
sky
steel
tall
technology
telescopic
transport
transportation
truck
vehicle
wheel
white
work
yellow