Anyone can look into the source code, see how it works, tweak it or add to it, and reuse it in other products or services.

任何人都可以查看源代码，可以了解它如何运行，可以调整或者增加代码，也可以在其他产品会服务中来重复使用它。

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The other advantage is that you give customers peace of mind as they have control over the source code. You can then make money from selling pro features or value added services.

另一个优势是客户能够掌握源代码，他们可以做一些事情，然后你能提供一些收费的专业功能或附加价值服务。

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GSHP (Ground source heat pump) is an important renewable energy application technology, which USES geothermal energy to provide hot water, heating, cooling and other services for construction.

地源热泵技术是一种重要的可再生能源利用技术，它利用地热能为建筑提供热水供应、采暖、制冷等服务。

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The success of Android helps Google to ensure that its search engine its most important source of revenue as well as mapping and other services, are preloaded on mobile devices, through which consumers are spending more time online.

WSJ: IPhone's Crutch of Subsidies

Google announced last week, for instance, that it will offer two-factor authentication on many of its online services, and may make the service open source and available to other companies.

FORBES: BlackBerry, Nokia Malware Aims To Defeat Banks' Security Scheme

When Andrew Fluegelman first got hold of an early IBM PC, he noticed that there was no way to exchange files with other PC users or log on to early services like CompuServe or The Source or computer bulletin boards.

FORBES: Award Ceremony to Honor Students and Remember PC and Mac Pioneer Andrew Fluegelman