英文關鍵字
aluminium
aluminum
architecture
armatura
armature
building
bundle
carcase
carcass
company
concrete
construct
construction
design
equipment
factory
fitments
fittings
fixtures
frame
framework
hank
heavy
house
industrial
industry
iron
ironworks
machine
manufacture
metal
metallic
metallurgic
metallurgy
mounting
pile
plant
production
profile
reinforced
reinforcement
rod
rolling
rusty
stacked
stainless
steel
stock
warehouse
wire