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。

Then correspondently, we obtain the specific variational principles, bounded theorems, and boundary integral equations of the second stage problems.

youdao

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。

Then correspondently, we obtain the specific variational principles, bounded theorems, and boundary integral equations of the second stage problems.

youdao