機器
aluminium
background
concept
crane
disposal
ecolgy
environment
equipment
facility
factory
ferrous
garbage
grab crane
grabber
heap
heavy
hydraulic
industrial
industry
iron
loading
loading operation
mechanical
metal
metal collection
metal loader
metallurgical industry
non ferrous
pollution
process
processing plant
real life
recycle
recycled materials
recycling
recycling industry
rubbish
salvage
scrap
scrap metal
scrap recycling
scrapyard
sorting waste
steel
technology
trash
waste
waste management
yard