Then correspondently, we obtain the specific variational principles, bounded theorems, and boundary integral equations of the second stage problems.
再得到与之对应的各类变分原理,界限定理,第二阶段问题的边界积分方程。
This paper discusses operating principles and technology challenges of the integral solid propellant rocket ramjet.
研讨了整体式固体冲压火箭发动机的工作原理及技术难点;
A custom of the region is an integral part of culture, the region has become the life of certain ideology and principles.
一个地区的习俗就是一个地区的文化组成部分,成为该地区的人的生活中的某些思想和原则。
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