機器
analyze
button
check
communication
connect
control
data
device
diagram
distribution
drawing
ear
electric
electrical
electrician
electricity
electronic
energy
engineer
equipment
factory
folder
generator
high
indications
industrial
industry
instrument
line
machinery
maintenance
manufacturing
metal
monitor
panel
pipe
pipeline
plant
power
production
radio
read
record
reduce
safety
station
strategic
supply
switch
system
technical
technology
valve
work
write