You can use both types to develop software within the environment of the corporate data center, and, with EC2, temporarily extend resources at low cost—say for testing purposes.
如果在企业数据中心环境中开发软件，那么这两种类型都能使用，而且使用 EC2 临时扩展资源的成本也很低 — 比方说测试。
Consumer testing and feedback can be achieved at low cost today with the Internet and social media.
有今天的互联网和社交媒体，可以用很低廉的成本获得消费者试用和反馈数据。
The testing result improves that this system makes the most of resource provided by MMC2107 slug, and it has the characteristics of low consumed power, strongly function, low cost.
试验结果证明该系统具有低功耗、功能强大、成本低的特点，充分利用了MMC2107芯片提供的资源。
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