英文關鍵字
background
cable
cables
clipping
component
components
computer
conductor
connection
connections
cut
cutter
cutting
electric
electrical
electrician
electricity
electronic
electronics
energy
engineer
engineering
equipment
hardware
industrial
industry
line
lines
nipper
nippers
part
parts
pliers
power
red
repair
repairing
technician
technology
tool
white
wire
wired
wires
work
working