coal的例句大全

But international market price of coal fell by the impact of China's imports, down a row.

但国际市场煤炭价格受到中国进口量下滑影响, 出现连续回落.

Some Discussion on the Burning of Electronic Motor Axle Bearing of 6 kV Coal Conveyor Belt in Some Power Plant

火力发电厂6kV输煤皮带电机轴承烧损探讨

Fuel supply authorities should give preference to the supply of oligosaprobic coal for civilian use.

燃料供应部门应当优先将低污染的煤炭供应民用.

The failure process of coal ( rock ) sample is gradually.

煤 ( 岩 ) 试件剪切破坏过程的渐进性非常明显.

The water-inrush possibility during mining depth coal layer is assessed.

评价了肥城煤田深部开采底板突水的可能性.

The paper intrtroduced some partial ventilation management methods at driving face in coal tunnel.

介绍了煤巷掘进工作面局部通风管理方法及管理经验.

This way suits fully _ mechanized and coventionally _ mechanized coal winning face.

适用于综采、高档普采等机械化采煤工作面.

Affected by the decline in market demand, domestic coal prices to fall.

受市场需求下降影响, 国内煤炭价格出现回落.

The characteristic of pyrolysis gas and its H_2 evolved is two peak, at the same condition of experiments, it has higher H_2 and less CO_2, CO content than parent coal.

热解气及H2的析出呈双峰特点，同热解条件下，其氢气含量显著高于父本煤热解气，而CO2和CO含量较低。

The effect of mineral matter on the nh_3 formation during coal pyrolysis and gasification

矿物质对煤热解气化过程中NH3形成的影响

Effect of Inherent Mineral and Iron Addition on Gaseous Product during Coal Pyrolysis

煤中固有矿物质及Fe添加剂对西部煤热解气相产物生成的影响

Many coal mines are careless with worker safety.

很多煤矿对工人的安全问题根本不管不顾.

The application of magnetic seeding separation process in refining kaolinite containing coal has been studied.

本文较详细介绍了磁种分离技术在煤系高岭土这一新领域的应用研究.

Exact forecast of mining subsidence is significant for coal mining under buildings, water-bodies and railways.

准确预测开采沉陷对指导“三下”(建筑物下 、 水体下、铁路下)开采实践具有重要意义.

Coal is one viable alternative.

煤是一种可行的代用品.

Taihangfei xiang xian neighbors, coal, iron and steel, cement and other resource-rich.

肥乡县近邻太行山, 煤炭 、 钢铁 、 水泥等资源丰富.

The chain guide frame of coal cutting machine is produced with metabainited cast steel.

将准贝氏体铸钢应用于采煤机链轨架.

Rich countries of origin, their ancestors moved Kanghsi Laoting years Coal Xu.

原籍丰润, 康熙年间先人迁居乐亭徐各庄.

The miners'refusal to work has put the nation's supply of coal in jeopardy.

矿工们拒绝复工使全国的煤炭供应处于紧急之中.

The coal spontaneous combustion is one of the serious mine disasters.

煤炭自燃是矿井严重的灾害之一.