機器
environmental
auto
bin
business
car
carrying
collect
container
disposal
disposal container
dump
dump truck
environment
garbage
garbage truck
industrial
industry
junk
junkyard
loading
metal
operating
outdoors
picking up
pickup
pollution
recycle
recycling
recycling truck
refuse
reusable
reuse
road
rubbish
scrap
service
street
transport
transportation
trash
truck
unloading
urban
used
utility
vehicle
waste
working