機器
adjust
adjusting
adjustment
automated
automatic
automation
button
center
closeup
computer
construction
control
control panel
electronics
engineer
engineering
factory
hard
heavy
industrial
industry
instrument
key
keypad
machinery
machining
machinist
maintenance
man
manual
metal
modern
occupation
panel
person
plant
power
professional
programmable
push
remote
service
setup
technician
voltage
work
worker