Lv11
20 积分 2026-02-05 加入
Relationship between compressive strength and pore structure of tailings ball concrete
1分钟前
求助中
钛合金精密铸件表面污染层生成机理及检测方法
1小时前
已完结
Fabrication of Y2O3–CaO composite ceramics with controllable hydration resistance by a novel gel casting method
3个月前
已完结
Superior comprehensive performance CaO ceramic core achieved by adjusting sintering process
3个月前
已关闭
一种高黏度钇溶胶及其制备方法
6个月前
已完结
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