coal-mining的例句（coal-mining在句子中的用法）

• Resinite is a rich n 1 aceral in Teriary humic coal, boghead - cannel coal and oil shale fromHuangxian Coalfield. 黄县煤田第三纪腐殖煤 、 藻烛煤、油页岩显微组分富含树脂体.
• However, most people combine mining and blacksmithing or mining and engineering. 如果你愿意, 可以把这三种技能都尝试一下;当然这便要求你付出更多的努力.
• The upward drift stoping with backfill is a mining method with a widespread use future. 上向进路充填采矿法是一种具有广阔应用前景的采矿方法.
• At last, some suggestions were raised for the concrete backfill mining. 最后对具体的充填开采方法提出了建议.
• Such coal autoignition is a big hidden trouble to the coal storage. 煤炭自燃火灾严重影响煤炭的安全生产和储藏.
• It's difficult to ascertain the coal deposits. 煤储量很难探明.
• Apriori algorithm is the classic algorithm in the mining of associate rule. Apriori算法是关联规则挖掘的经典算法.
• More than half of Appalachian coal mining is done by the wrenching mountaintop removal method. 阿帕拉契山脉一半多煤矿都采用山巅移除采矿的方法.
• Anthropogenic disturbance brought on counter response to the geological systems in mining environment. 人为扰动导致矿山地质环境出现扰动响应.扰动响应多为负响应.
• Three types of coal discovered in this are, the coking and anthracites and semi anthracites. 在这个地区找到了三种煤炭, 即焦炭,无烟煤和半烟煤.
• This endangers anile mining area severely live and develop. 这严重地危及到衰老矿区的生存和发展.
• On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite. 无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的.
• Many mining engineering subjects are established on geologic condition of alluvium. 众多矿业工程均建设于冲击地层的地质环境之中.
• It has some guidance meanings in coal mine use this technique in the aftertime. 对今后煤矿运用该支护技术提供了指导作用.
• Acid rain is not straightforwardly attributable to the burning of coal. 酸雨并非简单地由烧煤造成。
• ...a government decision to subsidise coal mining. 政府资助煤矿开采的决定
• He worked in the notoriously unhealthy environment of a coal mine. 他在一个环境出了名恶劣的煤矿里工作。
• ...65.5 million tonnes of coal... 6,550 万公吨煤
• It is less polluting than power stations fuelled by oil, coal and gas. 比起以石油、煤和天然气为燃料的发电站来说，它的污染要小。
• Nuclear power is cleaner than coal... 核能比煤清洁。