The results from the petrographical study lack of representation.
岩矿鉴定用薄片测定的结果缺乏代表性。
In analysis and pattern recognition of petrographical images, 3d object reconstruction is an important research.
在石油地质图象分析和模式识别中，三维物体重建是很重要的研究。
The structure of unconsumed pulverized coal is different from that of coke according to petrographical microanalysis.
通过岩相显微分析确定了炉尘中未消耗煤粉和焦炭存在的不同结构形态。
The tectonically deformed coal with special petrographical features and compli- cared origin developed in South China.
我国南方构造煤发育，具有特殊的煤岩特征和复杂的成因。
The petrographical facies studies indicate that the magma-crystallined epidotes , bornblendesand biotites were distributed in TTG rocks.
详细的岩相学研究表明，TTG岩类中存在岩浆结晶的绿帘石、角闪石和黑云母等。
Application of this diagram to the BOF process may help in the selection of the amount and time of dolomite addition as well as in the petrographical examination of BOF slags.
应用这个相图，可以在氧气顶吹转炉炼钢生产中，对白云石的加入量和加入时间以及炉渣的岩相检验具有重要的参考意义。
Because the petrographical composition, pore texture and fluid property in Jialingjiang section of Maliuchang structure are complicated, it is difficult to distinguish the fluid properties.
麻柳场构造嘉陵江组地层岩石组成、孔隙结构和流体性质复杂，流体性质判别困难。
Because the petrographical composition, pore texture and fluid property in Jialingjiang section of Maliuchang structure are complicated, it is difficult to distinguish the fluid properties.
麻柳场构造嘉陵江组地层岩石组成、孔隙结构和流体性质复杂，流体性质判别困难。
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