查询词典 coal-hole

Height between base surface of coal feeder and coal bunker outlet

给料机基础平面与磨煤机入口之间的高度。

The paper introduced a coal level auto monitoring and control system suitable for a deep and small diameter coal bunker in underground mine.

介绍了一套适用煤矿井下深细煤仓的料位自动监控系统，它将单片机应用于系统控制并采用脉冲信号输入输出和光电耦合隔离等措施使控制系统具有较强的抗干扰能力。

To install in coal bunker reciprocating next, in underground mines in the production of coal, setting a certain capacity to ensure away with high yield, high peak pinggu is very necessary.

往复式给煤机安装在煤仓下口处，在煤矿井下生产中，设置一定容量的煤仓对于保证消峰平谷和高产、高效是十分必要的。

Reciprocating to the installation of the coal bunker under mouth, in mine production, setting of a certain capacity of the coal bunker for ensuring consumer-Pinggu and high-yield, high-efficiency is very necessary.

往复式给煤机安装在煤仓下口处，在煤矿井下生产中，设置一定容量的煤仓对于保证消峰平谷和高产、高效是十分必要的。

The invention of this technology is pioneer in China, leader in the world, filing the blank in the gas treatment of coal preparation plants in China; 2. Effectively treat the amassing of gas in the bunker in the coal preparation; 3. It can substitute the commonly used axial fans, which can bring in the considerable economic benefit and social benefit.

其技术特点：1、该技术的发明属于国内首创，国际领先，填补了我国选煤厂瓦斯治理的空白；2、有效的治理选煤厂煤仓瓦斯积聚问题；3、以其取代常用的轴流式通风机，所带来的经济效益相当可观。

This paper introduces a successful experiment in grounting blocking against water in coal bunker and surrounding rock grouting strengthening by Malisan and a suitable proportion of catalysts,which have got a good effect and ensured the regular production of coal mine.

通过调研及试验，针对矿井的实际情况利用马丽散配以一定比例的催化剂对矿井煤仓漏水现象进行了注浆堵水处理，对巷道围岩进行了注浆加固，取得了很好的效果，保证了矿井的正常生产。

Coal bunker ; large-span coal transport trestle ; successive truss ; optimization of design

贮煤仓；大跨度输煤栈桥；连续桁架；优化设计

However, the coal bunker channeling warehouses in China coal mine accidents occur frequently. only Huaibei Mining Group owned the mine will annually dozen or even several dozens of warehouses with channeling the accident occurred.

但是，煤仓窜仓事故在我国煤矿经常发生，仅淮北矿业集团所属各煤矿每年就有十几起甚至几十起窜仓事故发生。

Shenmu coal contains high content of calcium,so the content of calcium oxide in the coal ash is also very high.

神木煤的含钙量较高，使得燃烧后煤灰中氧化钙含量也很高。

Lean coal is rich in China, and its properties, including ash, sulfur and caloricity, are similar to those of the anthracite used in Baosteel, except for a bit more volatile component. Its explosion and coking properties are suitable for the blast furnace coal injection.

贫煤是较为丰富的资源，工艺性质除挥发分略高外，灰分、硫分、发热值等指标都与常用无烟煤接近，其爆炸性及结焦性也符合高炉喷吹要求。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。