機器
arm
background
backhoe
big
bucket
construction
diesel
dig
digger
dipper
earth
excavator
grader
heavy
hoe
icon
industry
isolated
lift
load
loader
logo
loose
machinery
material
mine
miner
mining
motor
mover
offhighway
open
pit
quarry
road
rock
sign
site
symbol
technology
track
transfer
transport
transportation
unload
vehicle
web
weight