機器
auto
automobile
building
bulldozer
concrete
cone
construction
crane
dig
digger
dump
element
engineering
equipment
excavation
excavator
fence
heavy
icon
illustration
industrial
industry
instrument
isolated
lift
lifting
lights
loader
loading
machinery
mixer
mover
pickup
road
scraper
set
sign
symbol
tool
track
tractor
transport
transportation
truck
vehicle
wheelbarrow
work