Beside them, the wall is covered in over 400 disc-shaped material samples.
在他们旁边，墙上安置着400个圆盘形状的材料样品。
The alloy powder was produced by gas atomization. P/M material samples were made by pressing and sequent vacuum sintering.
通过气喷气冷法制取合金粉末，用压制后真空烧结的方法制备高铝锌基合金粉末冶金材料。
The analytic results of kerogen-like material samples show that bacterially degraded algal cells have a tendency to gelation during pyrolysis;
类干酪根分析结果表明，细菌降解的藻细胞在热解时更易凝胶化；
Through proper designed plan, high quality cement clinker was obtained by using low grade limestone as raw material. Samples were investigated by petrography analysis (PA) and X-ray diffraction (XRD).
以低品位的石灰石为原料，通过合理的配料方案，成功制备了性能优异的水泥熟料。
Through proper designed plan, high quality cement clinker was obtained by using low grade limestone as raw material. Samples were investigated by petrography analysis (PA) and X-ray diffraction (XRD).
以低品位的石灰石为原料，通过合理的配料方案，成功制备了性能优异的水泥熟料。
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