Several solutions for this exist, both free and commercial, but none have been evaluated or selected for UDOM yet.

存在一些用于该目的的解决方案，包括免费的和收费的，但是它们都没有针对UDOM进行评估和选择。

youdao

There are a number of Web service testing tools available for testing — both free and commercial — and a long article or tutorial could easily be written describing various testing methods.

有很多可用于测试Web服务的测试工具——既有免费工具，也有商业工具——可以很方便地编写较长的文章或教程来描述各种测试方法。

youdao

It provides downloadable Linux games both for free and commercial.

它同时提供可供下载的免费游戏和商业游戏。

youdao

On a volunteer basis, Wayne disseminates a daily Veterans News e-mail to an international audience, provides motivational and entrepreneurial seminars and small business briefings to both government and commercial audiences, and provides service members and Veterans with cost-free pre-retirement counseling, mentorship, and networking support.

WHITEHOUSE: Wayne m. gatewood, jr. | The White House

How can private and commercial interests best co-exist to ensure both economic vitality and free public access?

FORBES: Superstorm Sandy Offers a Rare Design Opportunity