If you are lucky, your local television stations will all have their transmission towers in the same part of town-and the aerial can then be pointed in one general direction.
如果够走运，你们当地的电视台会把发射塔都建在镇上同一地区——这样天线就能总朝着一个方向。
2
Install, remove, maintain and repair aerial and underground telephone and other telecommunication transmission and distribution lines, cables and associated hardware.
安装，拆卸，维护和修理地上和地下的电话和其他电信传输和配电线路，电缆和相关的硬件。
3
Aerial lines or cables, as one mainly energy transport path of electronic system when illuminated by HEMP, has been often modeled by field-to-transmission line model.