More and more researches indicate that maximal speed is the key factor to improve 100-meter performance.

越来越多的研究表明，最大速度是提高100m成绩的关键。

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Data are presented which indicate that abrasive wear mode can be identified from quantitative performance comparisons between key classes of wear-resistant alloys.

数据是以表明磨料磨损模式，可以查明，从数量方面的业绩进行比较，重点班的耐磨材料的合金。

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Data are presented which indicate that abrasive wear mode can be identified from quantitative performance comparisons between key classes of wear-resistant alloys.

数据是以表明磨料磨损模式，可以查明，从数量方面的业绩进行比较，重点班的耐磨材料的合金。

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