機器
automobile
beam
blue
boom
building
capacity
car
carriage
chassis
clockwork
construction
crane
development
diesel
equipment
erection
generator
ground
heavy
height
hydraulic
industrial
industry
iron
lifter
lifting
load
loader
machinery
mobile
mover
power
powerful
rack
scoop
silhouettes
site
sky
swinging
technology
telescopic
transport
truck
urban
vehicle