英文關鍵字
automation
box
builder
cabinet
cable
cabling
circuit
component
connect
control
current
distributor
electric
electrical
electrician
electricity
engineer
equipment
fuse
high
industrial
installation
intelligent
labor
man
management
manufacturing
panel
plug
pneumatic
power
production
repairing
repairman
safety
screw
screwdriver
screwing
specialist
switch
system
technical
test
voltage
wire
wired
work