英文關鍵字
accuracy
assembling
board
braid
braided
cable
center
coaxial
communication
communicative
conductor
cut
distribution
electrical
entrance
entry
entryphone
equipment
hand
home
inner
input
installation
intercom
interline
interphone
line
male
man
mount
phone
plier
prepare
remove
ring
safety
screen
signal
specialist
strip
system
technician
technology
telecommunication
terminal
tool
unnecessary
urban
wire
worker