英文關鍵字
air
background
board
bright
brush
chip
chips
circuit
cleaning
component
conditioner
connection
cybersp
development
device
diode
dry
electronic
electronics
element
innovation
matrix
micro
microcircuit
microcircuits
motion
office
panel
preventive
processor
progress
red
repair
rotation
setting
slow
socket
soft
system
technology
transistor
white
work