Its linear F-Ncurve shows the electron emission was field emission.
曲线呈线性关系证明电子发射确为场致发射。
2
The roving layerarithmetic progressionally increasing according to D-Ncurve is concluded later.
根据D-n曲线可导出粗纱层厚是按等差级数递增的。
3
On the basis of test count, the complete C-R-S-Ncurve is worked out according to the principle of statistics. so as to provide basic data for gear design.
在试验数据的基础上，根据统计学原理，拟合出完整的C - R - S - N曲线，并获得各种可靠度下的弯曲疲劳曲线，从而为国产材料齿轮设计提供了必要的基础数据。