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。
The test results showed that adding virgin PP fiber could improve molding performance of the composite, but made the physical mechanical properties reduced.
试验结果表明，添加聚丙烯纤维有助于改善材料的模压性能，但导致材料物理力学性能下降。
Systematic analyses and studies of physical and mechanical properties are made on tailings test results in Lanping Lead-Zinc Mine of Yunnan province.
本文结合云南省兰坪铅锌矿尾矿料的大量物理力学性试验成果进行了系统的分析研究。
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