相似主題
英文關鍵字
heap
equipment
metal
environment
steel
industrial
stack
old
rusty
heavy
industry
ecology
recycle
recycling
special
dirty
rubbish
trash
waste
truck
cargo
rust
Pollution
garbage
junk
scrap
iron
crane
pile
factory
process
dump
crushed
yard
unloading
processing
from
unload
pal
stali