機器
accuracy
automatic
automation
board
business
button
console
control
device
digital
display
electric
electrical
electrician
electricity
electronic
energy
engineer
equipment
factory
industrial
industry
instrument
keyboard
line
machinery
manufacture
manufacturing
mechanical
metal
modern
monitor
nobody
panel
part
plant
power
production
professional
robot
safety
supply
switch
system
technical
technology
tool
work