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1·Analyses and finds the maximum theoretical action radius under the condition of no flash vaporization upper stream side of the throttle.

分析了制冷剂在节流阀前不出现闪发的条件下，多联机作用半径的理论极大值。

2·If consider the maximum radius of the dispersed cloud only, the solid FAE bomb isn't superior to liquid FAE bomb in the same mass, but the increasing action volume of the solid FAE bomb is bigger.

若仅考察弹体云雾最大半径，固相fae弹体并不比等质量的液相fae弹体优越太多，但固相fae弹体的爆炸作用体积增大较多。

3·Taking early ruins of the old Stone Age in Donggutuo as axis and taking 10-25 km as radius, we can confirm the action range of Nihewan ape-man.

以东谷坨旧石器早期遗址群为轴点，以10 - 25公里为半径，可以确定泥河湾古人类活动的范围。

4·The prediction model of chip up-curl radius was established by analyzing the chip restriction action of geometrical element in three-dimensional groove.

分析了三维槽型的几何单元对切屑的约束作用，推导出直线圆弧槽型、双直线圆弧槽型、凸曲面槽型和斜槽槽型的切屑上向卷曲半径；

5·The optimum position of roll tensioning is analyzed under the action of the centrifugal force and cutting temperature stresses. The effect of tamped radius on the optimum position is also analyzed.

对离心力场，切削温度场共同作用下的锯片最佳辊压适张度处理位置进行了计算分析；