coal-mining的例句（coal-mining在句子中的用法）

• At one time they used to mine coal in these valleys. 从前他们在这些峡谷中采煤.
• Demand for coal is down and so are prices. 煤的需求下降了，煤价也相应下跌。
• She used tongs to put some more coal on the fire. 她用火钳再夹一些煤放进炉子里.
• Organic petrology is an important method for studying coal formed oil. 有机岩石学方法是研究煤成油的重要方法之一.
• Coal gave the region industrial supremacy. 煤炭给这个地区带来了工业上的优势.
• The coal is a coal resource that reserves in old stratum. 石煤是贮藏在古老地层中的一种煤炭资源.
• His novel is a vivid portrayal of life in a mining community. 他的小说生动地描绘了矿区的生活.
• It would be preposterous to shovel coal with a teaspoon. 用茶匙铲煤是荒谬的.
• Every tonne of coal contains, on average, 30 kilograms of nitrogen. 每吨煤平均含30公斤氮.
• I am a coal miner. 咱们是矿工.
• The technology of undersea mining was then undeveloped. 那时候深海采矿技术还不成熟.
• This paper studies mensuration of combustion heat of liquid sample oil water coal mixture ( OWCM ) . 研究了液体试样-油水 煤浆 燃烧热的测定方法.
• Ogden became a hub for mining, livestock, agricultural products, canning and meatpacking. 奥格登成为采矿业 、 畜经营 、 产品 、 头食品制造业和肉类加工业的中心.
• The type of coal - forming is humic coal, vitrinite is a main variations of coal maceral. 煤的成因类型以腐植煤为主, 镜质组为主要的显微煤岩组分.
• The Catalyst that is suitable for Shenhua coal liquification was found out through experiment study. 通过试验研究找出了适于神华煤液化的催化剂.
• The article describes the general design procedure of the coal - liquefying reactor unit for Shenhua project. 介绍神华煤液化项目煤液化反应器的总体设计过程和设计结果.
• Kleppe involved the leasing of coal reserves on public lands to private mining companies. “克莱拍”一案涉及到把公有土地上的煤矿资源租赁给一些私营矿产公司.
• Jigging coal running is primary way in the coal mine industry in our country. 跳汰选煤是我国煤炭行业的主要选煤方法.
• The authors used the Analytic Hierarchy Process ( AHP ) in the researches of coal seam floor water - irruption. 将系统工程中的层次 分析法 引入煤层底板突水的研究中.
• The intermolecular interactions a nd molecular recognition of coal are key components of coal supramolecular chemistry. 煤分子间相互作用和分子识别是煤超分子化学的关键所在.