機器
aluminium
aluminum
armature
background
carcase
carcass
coil
construct
crane
equipment
fabrication
factory
fittings
fixtures
hank
heavy
hot
industrial
industry
iron
ironworks
loading
manufacture
manufacturing
metal
metallurgic
metallurgical
metallurgy
mill
nobody
pile
plant
process
production
profile
reinforced
rod
roll
rolled
rolling
stacked
stainless
steel
technology
warehouse
wear
wire
work