扩展短期负荷预测
extended short-term load forecasting
短期扩散因子
short -- term diffusion factor
扩展F-展开法
extended F-expansion method
the F-expansion method
疲劳裂纹早期扩展
fatigue crack early growth
频域延拓周期扩展
extending of frequency spectrum period
(方程式略)扩展法
The equation is abbreviated) expansion method
（面元扩展）
Arc Pyramid structure in human resources
Ⅰ型裂缝扩展
model I crack propagation
3维裂纹扩展轨迹
three dimensional crack growth trajectory
Ⅲ型界面裂纹扩展
mode Ⅲ interface crack propagating