機器
adjust
adjustment
automated
automatic
button
center
close
computer
construction
control
electronics
engineer
engineering
factory
hard
heavy
industrial
industry
instrument
key
keypad
machinery
machining
machinist
maintenance
manual
mechanical
metal
modern
nut
occupation
operator
panel
plant
power
processes
professional
programmable
push
remote
service
setup
simulation
system
technician
transport
up
voltage
work