请帮忙翻一下这一段
问题描述：
请帮忙翻一下这一段
To facilitate the automatic tuning process in a receiver, a number of AFs shall be transmitted. Ideally the AF list
shall only comprise frequencies of neighbouring transmitters or repeaters. Two methods of transmitting AFs are possible.
AF method A is used for lists up to 25 in number and AF method B is used for larger lists. AF method B is also used where
it is required to indicate frequencies of generically related services
不要用GOOGLE 翻译。。。。
答
以下为本人手工制作 有翻得不好的地方还请多多见谅To facilitate the automatic tuning process in a receiver,a number of AFs shall be transmitted.为了促进（或帮助）一个接收器的自动调谐过程,一定数量的音频应...