英文關鍵字
black
board
card
circuit
closeup
communication
component
computer
concept
conductor
connection
data
detail
device
effect
electric
electronic
element
engineering
equipment
future
green
hardware
industrial
industry
information
internet
link
macro
memory
microchip
microcircuit
microelectronic
microprocessor
modern
network
part
power
processor
rendering
resistor
scheme
science
semiconductor
structure
system
technology
telecommunication
transistor