Based on the forming methods of surfaces in the mechanical elements, the paper studies the patterns of motion in mass-reducing processes of solid materials.
基于构成机械零件的几何表面形成方法的论述,具体分析了固体材料质量减少成形工艺的运动方式。
Pyridine-TPD and XRD results indicated that sulfiding temperature, sulfiding and reducing processes affected acidity and agglomerate state of activity species.
吡啶-TPD 和XRD 表征结果证明,硫化温度和硫化还原工序,会改变催化剂表面酸性和硫化态活性物种在催化剂表面的聚集状态。
Early adopters can succeed by focusing on improving quality and reducing prices, which can be achieved by establishing efficient processes, value chains and supplier relations.
早期用户可以着手于改善产品质量和降低价格来获胜,主要是通过建立有效的流程、价值链和供应关系。
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