running resistance factors
running resistance factors
运行阻力因素
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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This paper studied the effect of several factors from the material aspect, including running-in process, hardness and different structures on the sliding wear resistance of steel 4340.
本文从材料方面研究了几个因素。包括跑合过程、钢的硬度及不同组织结构，对4340钢耐磨性的影响。
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