英文關鍵字
repair
tool
hand
equipment
work
professional
technology
service
worker
industry
repairman
technician
electricity
wire
electronic
circuit
solder
closeup
man
engineer
maintenance
metal
workshop
hardware
master
technical
component
electrician
tester
craft
digital
computer
male
human
manufacturing
person
occupation
fix
chip
handmade
board
parts
test
process
workplace
art
transistor
construction
jeweler
craftsman