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- Ac-cording to the distributing regularity of these controlling coal structure, four regions are classifled anddifferent research methods should be taken for coal exploration in each region. 根据控煤构造在空间上的展布规律，对本区自北而南划分为四个控煤构造类型区，并指出在不同的控煤构造类型区内进行找煤工作应采取不同的措施和研究方法。
- Coal exploration practice in Lier coal mine 李二矿找煤实践
- enterprise for coal exploration and design 煤炭勘察设计企业
- 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。
- Analysis on Superiority of Circulation with Air Foam in Coal Exploration 煤田勘探采用空气泡沫钻进的优势分析
- 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。
- Research on PDC bit property and its application in coal exploration 支柱型PDC钻头钻进性能的研究及其在煤田钻探中的应用
- 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。
- Pile on more coal the fire is going out. 火快灭了，再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么？
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- The smoldering coal or ash of a dying fire. 余烬将要熄灭的火中的冒着烟的煤块或灰烬
