機器
board
chip
circuit
close up
closeup
computer
device
electronic
electronics
engineer
engineering
equipment
fix
fixing
hand
hands
hardware
industry
install
installation
installing
it
job
main
man
microchip
modern
occupation
pc
professional
repair
repairing
reparation
service
serviceman
specialist
technical
technician
technological
technology
tool
work
worker
working
workshop