金属産業
aluminum
アルミニウム
aeration
air conditioner
air duct
building activity
built structure
business
chrome
cold temperature
construction industry
construction machinery
copper
design professional
electric fan
engineer
engineering
factory
finance and economy
fuel and power generation
galvanized
healthcare and medicine
heat temperature
industrial building
industry
installing
investment
manufacturing
manufacturing equipment
merchandise
metal
metallic
modern
occupation
order
plant
production line
professional occupation
refreshment
stainless steel
steel
strength
technology
temperature
turbine
warehouse
wind
working