clayrock

常见例句

The paper rearches into the compactibility and the dilatability of the crushed material of the clayrock in the northwest area of China.
以西北某粘土岩的粉碎材料为研究对象，对粉碎土料进行了压实性和膨胀性的研究。
Keywords clayrock;petroleum system;basic factors;pool-forming role;
粘土岩;含油气系统;基本要素;成藏作用;
AN EXAMPLE OF EXPLORIATION AND APPLICATION OF MONTMORI UONITE CLAYROCK--DEVELOPMENT AND MANUFACTURE OF BENTONITE CLAY OF ZHUOZHOU
蒙脱石粘土岩开发应用之一例--涿州皂土的研制与开发
Keywords coal seam volcanic ash clayrock bands horizon and distribution mineralogi-cal and petrological properties gensis;
矿物岩石特征;火山灰;粘土岩夹矸;层位及分布;成因;