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陆地蜗牛壳和海蜗牛壳哪一种在机械设计上更胜一筹?
2小时前
已关闭
Effects of surface wettability and thermal conductivity on the wear performance of ultrahigh molecular weight polyethylene/graphite and ultrahigh molecular weight polyethylene/graphene oxide composites
15天前
已完结
Synergetic Effects of Silicon Dioxide and Molybdenum Disulfide Nanoparticles as Additives to Improve Tribological Properties of Ultra‐High Molecular Weight Polyethylene Composites
15天前
已完结
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