在地震资料解释中，地震复合波的地质属性问题一直没有得到很好地解决。
The tough problem of geological property of seismic complex waves has not been well solved in seismic data interpretation.
在航天工业中，编织复合材料圆柱壳的稳定性问题是一个比较复杂但又迫切需要解决的课题。
Stability of the braid composite cylindrical shell is a complicated problem which needs to be urgently solved in aerospace industry now.
采用有限元数值模拟方法，研究了蒙皮内含分层损伤复合材料格栅加筋板结构(ags)的稳定性问题。
A finite element method was developed for the numerical analysis of advanced grid stiffened structure (AGS), and the stability problem of AGS with an embedded delamination was investigated.
应用推荐