The results indicated that the potential yield increase was greater in the soil loss region of Loess Plateau, and the presentyield only reached 74.
结果指出，该区粮食增产潜力很大，目前整体产量水平仅达到试区攻关水平的74。
2
The basic properties of sintered powder materials in plastic deformation are explained. Some defects in presentyield criteria of the materials are analysed.
阐述了粉末烧结材料塑性变形的基本性质，分析了粉末烧结材料现有屈服条件中存在的问题。
3
If the burst is shallow enough to penetrate the surface, blast, thermal, and initial nuclear radiation effects will be present, but will be less than for a surface burst of comparable yield.