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- The processing techniques of coal series kaolinite are introduced. 介绍了煤系高岭土的几种深加工利用方法。
- The age of Coal Series and its overlying Red Beds of Yunnan and szechuan has been aconflicting problem for almost half a century. 正>一、前言四川与云南中生代红层与煤系的时代问题,是长期间争论的问题。
- Shanle oilfield is an ultra-low permeability coal series interbred reservoir in Tuha field with special geologic condition and complex structures. 鄯勒油田是吐哈油区的一个特低渗煤系互层油藏,地质条件特殊,构造复杂。投产以来,由于衰竭式开采,地层压力持续下降,产量下降幅度大。
- The research reported in this paper, has provided a new industrial application for Anyang coal series kaolinite with high ironcontent. 本研究为高铁含量的安阳煤系高岭岩的工业利用,找到了途径。
- According to research of mineralogy, petrology and geochemistry, we discuss kaolin Mineral composition, chemistry composition, and change rules and origin of Datong coal series. 通过矿物学、岩石学和地球化学研究，对大同煤系高岭岩矿物组成、化学组成，及其变化规律和成因进行了系统探讨。
- On thebasis of describing mineralogy characteristics such as combination electron minro-form, crystallinity of clay minerals, the relationship between coal series clay minerals in theMesozoic Era in Ningxia Area and coal metamorphism was analyzed. 在概述粘土矿物组合、电子显微形态和结晶度等矿物学特征的基础上，探讨了宁夏地区中生代煤系粘土矿物与煤变质的关系。
- ON THE MESOZOIC COAL SERIES OF WESTERN KIANGSI 赣西地区中生代含煤沉积
- Xuancheng coal series montmorillonite clay 宣城煤系蒙脱土
- sedimentary pyrite deposit in coal series 煤系沉积硫铁矿床
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- ON THE OCCURRENCE OF ANTEDONIIDAE FROM LUNGTAN COAL SERIES,NANKING 南京龙潭煤系中的一个海羊齿化石
