Each product has a trial version.

每种产品都有一个试用版。

youdao

Eclipse V3.1: Download a trial version at no charge.

Eclipse V3.1：免费下载试用版。

youdao

You can, however, download a trial version of Lotus Sametime.

也可以下载 Lotus Sametime 的试用版本。

youdao

And should the download of a trial version, followed by a purchase, count as one download or two?

FORBES: 10 Billion Android Applications Downloaded Means Nothing

When he played a trial version submitted by the inventor, Charles Darrow, he thought it was too complicated, too technical and it took too long to play.

ECONOMIST: Monopoly and other games that conquered the world

There is a trial version that doesn't have all the features activated and you can only use it 15 times for the most part, but it's good enough to test with.

ENGADGET: pt's "how to Tuesday" Overclocking your Pocket PC