機器
assembly
automation
background
car
cut
cutting
detail
device
element
enginery
equipment
factory
form
forming
gear
heavy
hydraulic
industrial
industry
line
machinery
manufactory
manufacture
matrix
mechanical
metal
mold
nobody
part
pattern
piece
plant
platform
power
press
pressure
processing
production
screw
sheet
simple
stamping
steel
technical
technology
tool
tubes
working