rock sheet

Lincoln and Michael climb from the vent and cut the sheet rock in the wall leading to Oren's office.

林肯和迈克尔从通风孔爬入，凿穿了与欧伦办公室的保险箱相连的薄薄的一层墙。

There are about 98 % thick continental ice sheet and 2 % barren rock.

南极约98%覆盖着厚厚的大陆冰床,2%为光秃的岩石.

Next, cover the hole with the plastic sheet, securing the edges of the plastic with dirt and weighting the sheet's center down with a rock ．

接下来,用塑料板盖住孔,用泥土固定塑料边缘,并用石头将塑料板的中心向下压。

There are about 98% thick continental ice sheet and 2% barren rock. The icy shores of Antarctica lie to the south.

南极约98%覆盖着厚厚的大陆冰床，2%为光秃的岩石。南部是南极洲的冰冻陆地。

The ripping factor depending on bedding slope angle can determine single valued relation between the state variate and load, and also benefits to the stability of rock mass slope with sheet crack.

而由坡角确定的剖分因子始终控制着系统状态变量与载荷的对应关系，并有利于边坡岩体结构的稳定。