According to practical problem, test hardware system is composed.

本文根据实际情况，组成了测试硬件系统。

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The test hardware, network, or software levels differ from the production environment.

测试硬件、网络或软件级别不同于生产环境。

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Moreover, the test hardware was not limited to an Intel-based single-processor system.

此外，测试硬件不局限于基于 Intel 的单处理器系统。

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To date, China has so far launched four unmanned space missions to test the hardware for the manned flight.

BBC: NEWS | Science/Nature | China manned space mission nears

Apple this week put out a call for a test engineer for iPhone hardware, Neil Hughes at Apple Insider writes.

FORBES: Morning Tech Wrap: Nokia, Sony, Facebook

Compare the cost of keeping and maintaining hardware and software for test platforms locally, and the cost of leveraging PaaS for testing.

FORBES: ROI of the Cloud, Part 1: PaaS