英文關鍵字
analyzing
assistance
background
broken
cellphone
cellular
communication
component
computer
copy
damage
desk
device
disassembled
electronic
equipment
expertise
fixing
gadget
glove
hand
human
indoors
industry
laboratory
maintenance
mechanism
mobile
multimedia
obsolete
old
phone
placed
remote
repair
screwdriver
security
service
smartphone
storage
table
tablet
technician
technology
telephone
tool
tweezers
white
wireless
work