This article discusses the process of warmth keeping test on the human body under a low temperature condition. The testing results are analyzed and studied.

文章论述了低温环境下保暖试验的过程，对试验结果进行了分析、研究。

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Charity is a first test of keeping faith with those who've felt the blow in Sichuan Province.

FORBES: Keeping Faith

Can you test the waters while keeping your current job?

FORBES: Help! My Husband Doesn't Support My Business Idea

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