機器
assembling
board
chip
circuit
component
computer
connection
electric
electrical
electrician
electronic
engineer
engineering
equipment
glasses
hardware
industry
instrument
instruments
iron
macro
mainboard
maintenance
measurement
metal
microchip
motherboard
old
pc
pcb
pictogram
pliers
protection
repair
repairman
semiconductor
service
small
solder
soldering
spark
steel
support
technician
technology
tool
transistor
tweezers
work