small coal的例句大全

It is on the basis of the township coal mine production trends thus predicted that this paper deals with the important role of coal in the entire energy system of this country, the significance of small coal mine closure and rectification and the arduousness of this task.

通过预测的产量变化趋势，阐明煤炭在我国能源中的重要地位，以及小煤矿关闭整顿的重要性和任务的艰巨。

Research and Application for Axial Fans Used in Medium and Small Coal Mines

中小煤矿用轴流通风机的研制及应用

Implementation of HSIC Control System for Middling and Small Coal Boiler

中小型燃煤锅炉仿人智能控制系统的实现

Analysis and Administration of Fire-damp Gush into Small Coal Column Combined Mining Top Blasting Face

小煤柱综采放顶煤工作面瓦期涌出分析及治理

A small coal fire burned in the grate.

炉子里生着小小的煤火。

To do the township small coal mine coal reserve trend inspection well, duly and correctly inspect of coal reserve within approved range and if the mining beyond approved coal seam or boundary is essential to land and resources management.

做好乡镇小煤矿储量动态检测，及时准确核查检测小煤矿批准范围内的资源储量及是否存在越层越界现象，是国土资源管理的一项重要工作。

I found a small coal-black bird in the grass ．

我在草地上发现一只墨黑色的小鸟。

Intelligent Control System Based on Industrial PC for Middling and Small Coal Boiler

基于工控机的中小型燃煤锅炉智能控制系统

After the impoundment of Xiaolangdi Reservoir, the water of small coal mines threatened an Coal Mine.

小浪底水库蓄水后, 淹没区内小煤窑充水对新安煤矿形成较大危害.

However, a lot of problems faced with coal energy resource during the prospecting process, such as high resource consumption, low resource using rate; low resource call back rate, astonishing waste; uncontrollable small coal mine, serious improper prospecting.

然而，我国的煤炭资源在开发利用过程中却存在着不少问题：资源消耗高，资源利用率低；资源回收率低，浪费现象惊人；小煤窑发展失控，乱采滥挖现象严重。

Benefit to environmental protection about low vacuum heating for thermoelectric plant in small coal mine

煤矿矸石热电厂低真空供热的环境效益

Renovation of Domestic Small Coal Dewatering Centrifuge for Recovering Coarse Coal Slime in Practice

改造国产末煤离心机回收粗煤泥的实践

over-drilling depth blasting method to excavate small coal pocket one time

超深孔爆破一次性开挖小煤仓

Construction Technology of Foundation Consolidation in the Excavated Region of the Small Coal Mine

小煤窑采空区钻孔灌浆地基加固施工技术

A Discussion on Township Small Coal Mine Coal Reserve Trend Inspection

关于乡镇小煤矿储量动态检测工作的探讨

Study and Application on Gas Drainage Technology in Ultra Thin Seam of Small Coal Mine in Sichuan

四川小煤矿极薄煤层瓦斯抽采技术研究与应用

Technology Reform Is the Most Urgent Affair to Terminate Accidents at Small Coal Mine

技术改造是小煤矿杜绝事故的有效措施

The flame blackness turns to be large and then small along the flame travel. The maximum value of soft coal, heavy oil and coal slurry flame blackness almost appears after the maximum temperature of flame.

试验研究表明（在具体实验条件下），火焰黑度在火焰行程上，由小变大再减小，烟煤、重油和煤浆火焰的最大黑度值几乎都出现在火焰最高温度点。

HN Company is a small enterprise, which designs and produces machines for electricity system and coal system.

HN公司是一家以生产电力机械、煤炭机械产品为主的小型制造企业。

There was a small fire in her room, but she had to carry coal up six floors and wear an overcoat in her small room to keep warm.

房间里只有一小盆火，而她还必须把煤搬上六楼，在她那间小房子里，她得穿上大衣来保暖。