Lv11
80 积分 2024-07-10 加入
Simulation study on mechanical properties of gradient-structured nano-polycrystalline Ni
6小时前
已完结
Surface crack propagation of electroplated chromium coating and cotton fabric with dry friction
2个月前
已完结
Ultrastrong gradient nanostructured CSS-42L bearing steel and its enhanced wear resistance at elevated temperature
5个月前
已完结
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