英文關鍵字
accessory
block
blow
blower
board
cables
case
chip
circuit
cleaning
component
computer
cover
disassembled
dust
electrical
electronic
engineer
engineering
equipment
fix
fixing
grid
hand
hardware
help
industry
maintenance
master
microchip
motherboard
open
outside
part
pipe
pressure
professional
repair
screwdriver
service
support
technical
technician
technology
tool
tube
wires