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Tribological properties of MoS2 coating for ultra-long wear-life and low coefficient of friction com
The solid lubricant MoS2 demonstrates excellent lubricating properties, but it spontaneously oxidizes and absorbs moistu......
针对铁路内燃机车曲轴报废率较高，经常出现曲轴短缺柴油机停机待修的问题，笔者对主型机车曲轴报废的原因，作跟踪调查、检测，获得大量关......
