antenna a tower的意思|示意

The entire length of the tower is equipped with a feeder (a coaxial wave-guide) through which signals are transmitted from the transmitter to the antenna on the spire.

信号传输线(一个同轴波导管)贯穿整个塔身，通过它，信号从传输器运送到塔尖的天线。

In a mobile base-station the radio circuitry usually sits in a cabinet and is connected by a cable to an antenna on the tower overhead.

手机基站的无线电路通常在一个机柜里，由电缆连接到高架塔上的天线。

The tower is designed to put the antenna at a maximum height on the spire.

电视塔的天线设计在塔尖的最高处。

A mobile phone, souped-up with such an antenna, can talk to a network tower that is dozens of kilometres beyond its normal range (about 5km, or 3 miles).

一部手机，若以这种天线增强过，就可以同广播塔通话，比其正常距离(约五千米，或3英里)远几万米。

A community antenna was usually placed on a hill, a mountain or on a high tower.

一个社区天线通常被放置在一个小山，山上或高塔。

This paper gives a detailed introduction to the determination of the base price of the tower and the norm making of tower erection, tower foundation and the ground - based foundation of the antenna.

此文对铁塔基价的确定及铁塔架设、铁塔基础、天线地面基础的定额编制，进行了较为详细的介绍。