英文關鍵字
recycling
ecology
environment
trash
rubbish
pollution
waste
garbage
plant
factory
scrapyard
pile
machine
landfill
junkyard
industry
dump
vehicle
facility
recycle
plastic
technology
industrial
unsorted
bionomics
dumping
stack
heap
junk
recyclable
transport
dirt
equipment
disposal
recycled
carrier
autodumper
truck
eco
environmental
works
business
view
aerial
contamination
bunch
transportation
unload