Now, there are two public address speakers installed in the clock from there is a safe distance from the beam to two miles outside Broadcasting House-Music.

现在，有两个扩音喇叭装在离大钟有一段安全距离的梁上，向两英里以外的广播大楼传音。

youdao

Now, there are two public address speakers installed in the clock from there is a safe distance from the beam to two miles outside Broadcasting House-Music.

现在，有两个扩音喇叭装在离大钟有一段安全距离的梁上，向两英里以外的广播大楼传音。

youdao