英文關鍵字
antenna
broadcast
building
cable
communication
digital
equipment
frequency
home
house
media
metal
old
radio
receiver
roof
rust
rusted
rusty
satellite
signal
sky
technology
television
transmission
wall
wave
white
wire
air
channel
cloud
cloudiness
copper
global
high
horizontal
network
parabolic
reception
space
station
structure
system
telecast
telecommunications
through
top
town
traditional