利用超声检测技术确定出莫高窟北区洞窟的岩壁力学参数。

The mechanical properties of the Mogao grottoes are studied by the sonic wave test in the present paper.

youdao

利用超声检测技术确定出莫高窟北区洞窟的岩壁力学参数。

The mechanical properties of the Mogao grottoes are studied by the sonic wave test in the present paper.

youdao