機器
environmental
aluminum
アルミニウム
crane
crush
dirty
dock
dump
environment
garbage
garbage dump
harbor
heap
industrial
industry
iron
junk
junk yard
junkyard
landfill
metal
obsolete
old
pile
pollution
port
recyclable
recycle
recycling
recycling center
rubbish
rust
rusty
salvage
scrap
scrap heap
scrap metal
scraping
scrapyard
stack
steel
trash
waste