機器
appliance
asphalt
automatic
broom
brush
brushing
carnival
celebrate
city
city cleaning
clean
cleaning
commercial vehicle
communal
commune
dirt
front sweeper
garbage
make
municipal
orange
party
plate
plow
road cleaning
rotary broom
rotating
space
special vehicle
street
street cleaning
sweeper
sweeper broom town
sweeping
symbol
traffic
vehicle
walkway cleaning
water