The speech was piped over a public address system.

讲话经广播系统传送出去。

《牛津词典》

First, let's configure the public address of the Linux partition.

首先，我们来配置Linux分区的公共地址。

youdao

Add another address for the public address of the Linux partition.

为Linux分区的公共地址添加另一个地址。

youdao

For many years, the voice of Yankee Stadium was Bob Sheppard, the team's public address announcer.

VOA: special.2010.07.26

President Bush's farewell address was his last public event planned before the inauguration.

VOA: special.2009.01.17

Those attacks are still fresh in the public's mind. Remona Aly did not address the bombings directly.

VOA: standard.2010.07.19

Think ESPN basketball announcer Dick Vitale or a public address announcer at a professional boxing match.

FORBES: Microsoft's Steve Ballmer Talks About Windows 8, Bill Gates and Steve Jobs -- and Why Microsoft's Lost Decade Is A Myth.

And General Dynamics is installing them in the public address systems of U.S. Navy ships.

FORBES: Magazine Article

There are some conferences, like the Ira Sohn series, where managers make a public address.

FORBES: A Reminder Of The Celebrity And Controversy Around Star Investor Bruce Berkowitz