英文關鍵字
abandoned
alloy
animation
armature
assembly
background
beam
black
building
ceiling
construction
dark
daylight
daytime
digital
engineering
factory
floor
fusion
grunge
industrial
industry
ingot
inside
interior
ironwork
lights
loop
manufacturing
melting
metal
nobody
oil
scene
stairs
steel
technical
technology
tubing
upstairs
urban
wall
warehouse
wide