英文關鍵字
asia
asian
background
board
chip
circuit
closeup
component
components
computer
detail
education
electrical
electronic
electronics
engineering
equipment
fix
fixing
hand
industry
iron
lab
laboratory
laptop
man
micro
microchip
pcb
people
printed
repair
semiconductor
service
solder
soldering
technical
technician
technology
thai
thailand
tool
training
vocational