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.
以西北某粘土巖的粉碎材料爲研究對象，對粉碎土料進行了壓實性和膨脹性的研究。
Keywords clayrock;petroleum system;basic factors;pool-forming role;
粘土巖;含油氣系統;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
矇脫石粘土巖開發應用之一例--涿州皂土的研制與開發
Keywords coal seam volcanic ash clayrock bands horizon and distribution mineralogi-cal and petrological properties gensis;
鑛物巖石特征;火山灰;粘土巖夾矸;層位及分佈;成因;