英文關鍵字
assistance
broken
close
communication
computer
customer
desktop
device
diagnosis
diagnostic
electronics
equipment
fix
fixing
hand
hardware
help
high
information
installation
internet
maintenance
man
mechanical
occupation
professional
protection
recovery
refurbish
refurbishment
repair
repairing
repairman
service
specialist
support
system
tech
technical
technician
technology
tower
troubleshoot
virus
white
worker