The main reservoir rock is water channel, then the sand sheet, others are less.
主要储集砂体为水道砂体，其次为席状砂体，其它砂体较少。
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%光秃的岩石。
Sheet rock is almost done and soon we can start the finishing work.
石膏灰胶纸夹板已经做好了，我们很快就可以完工了。
Sheet rock is almost done and soon we can start the finishing work.
石膏灰胶纸夹板已经做好了，我们很快就可以完工了。
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