英文關鍵字
aerial
bottle
broken
car
collect
contamination
crane
destruction
dirty
disposal
drone
dump
dumping
ecology
environment
environmental
factory
flight
garbage
heap
heavy
industrial
industry
iron
junk
junkyard
landfill
machine
machinery
metal
old
pile
plastic
pollution
processing
recycle
recycling
refuse
rubbish
rust
sanitary
scrap
site
transport
transportation
trash
truck
vehicle
view
waste