機器
auto
automobile
background
bin
business
car
cargo
cartoon
clean
container
design
disposal
dustman
ecology
environment
flat
freight
garbage
graphic
green
icon
illustration
industrial
industry
isolated
junk
landfill
lorry
municipal
recycle
recycling
rubbish
sanitation
service
sign
symbol
trailer
transport
transportation
trash
truck
truckload
urban
van
vehicle
waste
work