At Nokia's San Diego test Center, the company puts every phone through a series of physical and mechanical tests to ensure it can withstand real world wear and tear.

在诺基亚的圣迭戈测试中心，该公司把通过一系列物理力学试验，以确保每一个手机能够经受住现实世界的磨损。

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But by the time you finish, you'll understand the physical laws that keep a building standing. You'll also know how to test materials, estimate costs, and evaluate mechanical and electrical systems.

完成学业后，学生就会明白让大楼屹立的物理定律，及如何测试材料，估计成本和测试机械和电气系统。

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This article studies the impact of the accelerated aging test to UF MDF decorated by different material about physical and mechanical properties.

研究了加速老化试验对经不同装饰后的脲醛胶中纤板物理力学性能的影响。

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