英文關鍵字
bobbin
carbon
composite
composition
construction
detail
dirt
dust
energy
engine
engineering
equipment
fabric
fabrication
factory
fiber
fiberglass
grid
industrial
industry
line
machine
machinery
manufacture
manufacturing
material
metal
optical
plant
plastic
power
process
production
reel
reinforce
reinforced
reinforcement
rod
rotate
spin
stainless
structure
technology
thread
wire
work