機器
art
break
breaker
build
builder
compressed
concrete
construction
contour
demolition
design
destroy
destruction
dig
drill
element
equipment
hammer
heavy
hydraulic
icon
illustration
industrial
industry
isolated
jack
jackhammer
line
linear
lineart
long
object
outline
pneumatic
power
powerful
pressure
repair
road
shadow
sign
simple
symbol
tool
vector
vibrate
vibration
work
worker