金属産業
abstract
alloy
aluminum
business
business finance and industry
chock
chrome
construction industry
cylinder
engineering
factory
finance
finance and economy
gray color
heap
heavy
industry
ingot
iron metal
lathe
manufacturing
manufacturing equipment
material
merchandise
metal
metallic
metallurgy
mill
mineral
molten
occupation
order
production line
quality
raw food
rough
silver metal
silver colored
stainless steel
steel
stock market and exchange
strength
technology
textured
warehouse
working