機器
action
adjustment
alert
business
button
center
closeup
cnc
computer
control
cutting
digital
electricity
emergency
engineering
equipment
factory
industrial
industry
key
keyboard
keypad
lathe
machinery
machining
manufacture
manufacturing
metal
mill
milling
modern
panel
part
press
programmable
push
red
safety
sign
stop
switch
system
technology
tool
turning
work