因此，研究分析多年冻土地区单桩应力状态有着很重要的现实意义。

So, analysing the stress state of single pile foundation in permafrost area has realistic meanings.

youdao

因此，研究分析多年冻土地区单桩应力状态有着很重要的现实意义。

So, analysing the stress state of single pile foundation in permafrost area has realistic meanings.

youdao