Researching results are as follows: The effect of residual stresses on materials strength is realized by grinding crack;

表面残余应力的数值、性质、作用深度和变化梯度的综合作用决定了断裂强度的性能；

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Certain materials can be manufactured with a high tensile strength.

某些材料可以制造成抗拉伸强度大的产品。

《柯林斯英汉双解大词典》

The nanostructure of composites can also provide great mechanical strength in relatively light materials.

复合材料的纳米结构也能使较轻的材料具有很大机械强度。

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The performance and safety materials division supplies high-performance chemicals and materials that cater to a wide range of industries, examples being performance polymers such Nylon, and high-strength materials used for safety materials, such as DuPontTM Kevlar, Nomex and Tyvek.

FORBES: DuPont Depends On Margins And Market Share

Ford: Well, there are a lot of high-strength materials out there that we're working with.

FORBES: Magazine Article

He also blamed rising costs of raw materials and the strength of the yen for contributing to the decline in the overall Bridgestone profits.

BBC: Bridgestone hit by safety drive