Sure. Do you need an overhead projector or anything?

当然。你需要用投影仪吗？

An overhead projector has been set up on the table.

桌子上安装了一个高射投影仪。

19. An overhead projector has been set up on the table.

桌子上安装了一个高射投影仪。

In each cubicle, a Mind Worker sat at a desk with an overhead projector, frantically drawing.

每个隔间中都有一名大脑工人，他们坐在配有投影仪的桌前忙乱地画着画。

Can someone set the overhead projector up?

【set】有人能把投影仪调试好吗？

And what about the overhead projector?

那么高射投影仪呢？

And we can use an overhead projector if we want.

如果我们想的话，我们可以用投影仪。

Each lecture room is equipped with film and slide projectors and screen, a closed-circuit TV, a tape-recorder wired to central speakers and an overhead projector.

每个教室都配备了电影和幻灯片放映机和屏幕、闭路电视、连接到中央扬声器的录音机和高架投影仪。