機器
arc
automated
automatic
automation
band
bar
bend
bender
bending
close up
construction
curve
elements
engineering
equipment
equipment machine
factory
folding
horizontal
industrial
industry
innovation
machine part
machinery
manufacture
manufacturing
material
mechanic
metal
metalwork
metalworking
operation
pipe
pipe bending
pipeline
plant
press
pressure
processing
production
roller
selective focus
steel
technology
tool
tube
wire
work