機器
environmental
auto
automobile
background
bin
blue
car
cargo
city
clean
collection
container
dark
design
disposal
dispose
dump
eco
ecology
environment
equipment
flat
garbage
icon
illustration
industrial
industry
isolated
junk
loading
recycle
recycling
refuse
rubbish
scrap
service
silver
symbol
transport
transportation
trash
truck
urban
utility
vehicle
waste
wheel