Therefore, to research the overburden's destructive rules, especially the water suture zone's height i.

因此，研究覆岩破坏规律，特别是导水裂缝带的高度就显得极为重要。

youdao

I'm average height. I have long, fair hair and blue eyes. I am slim.

我中等身材，长长的金发，蓝眼睛，很苗条。

youdao

I'm average height. I have long, fair hair and blue eyes. I am slim.

我中等身材，长长的金发，蓝眼睛，很苗条。

youdao