機器
accuracy
automotive
closeup
coil
control
cut
detail
die
electrical
electronic
engineering
equipment
factory
force
hard
heavy
industrial
iron
line
machinery
macro
manufacturing
matrix
mechanical
metallic
metalwork
old
pack
parts
plant
power
precision
press
process
production
progressive
punch
raw
shape
stamping
steel
strip
system
technology
tool
white
wire
work
workshop