coal field

Application of system engineering in management of coal field

系统工程在煤场管理工作中的应用

There are complex structure and fold developed in Longyong coal-field.

龙永煤田构造复杂,褶曲发育.

The advance in researches on China coal field drilling technique

我国煤田钻探技术的研究进展

Application of CSR drilling technique with equipment made in China in East Xuanhua coal field

国产化设备CSR钻进技术在宣东煤田的应用

The coal field at Ying-Ke Station , coal mines around Taipei area were delivered here to transfer.

莺歌车站集煤场.三峡,新店的煤产均集中在此待转.

Disaster and control of spontaneous combustion in coal field, china

中国煤田自燃灾害及其防治对策

The complex trace analysis of seismic record in coal field

煤田地震反射波复数道分析

The distribution, reserves and characteristics of anthracite from Jingxi coal field was presented in this paper.

介绍了京西煤田无烟煤分布 、 储量及煤质特征.

The quality management information system for 3D seismic exploration in the coal field

煤矿三维地震勘探质量管理信息系统研制与开发

Technique of Lateral Prediction by Seismic Data in Coal Field

煤田地震资料横向预测技术

Rivers have been Chaheji, Dry River, River coal field, Long River.

河流有直岔河 、 旱泉河 、 煤场河 、 龙沟河.

Structure features and stress field analysis of the enlarged area of A'GAN coal field

阿干井田扩大区构造特征及应力场浅析

The dual line to the rock field and coal field.

通往落煤昌场和舍石场的复线.

Method for Ultra Microstructure Study of Coal Field

煤田超显微构造研究方法

Formation Mechanism of Hegang Coal Field Structure

鹤岗煤田构造形迹形成机制

The comparative study and application of several time-frequency analysis methods in the coal field

几种时频分析方法对比及在煤田地震勘探中的应用

Application of high order coherence technique in the fault detection in coal field

高阶相干技术在煤田断层检测中的应用

Through analysis on coal formation and system, expound the change regulation of Boli coal field.

通过对含煤建造及构造体系的分析,探讨了勃利煤田的变质规律.

Through researching on coal-bearing stratum in Shuanghua coal field, the usual coal formation rules are reviewed.

通过对双桦煤田含煤地层的研究,总结出了双桦煤田的一般成煤规律.

Tests on paddy in field plots show that the multi element compound fertilizer based on pulverized coal ash gives considerably better results of plant shape, properties and growth than the conventional application method and low analysis ( 25%) ternary compound fertilizer;

经大田小区试种水稻表明：粉煤灰多元素复混肥对作物植株性状的生长优势明显优于常规施肥法，也优于25%低浓度三元复混肥；

Analysis on accurate calculation of seam reserves at coal field survey

勘探阶段煤层储量精确计算分析

It is important for assessing to the quality of coal correctly during coal field geological prospecting.

正确评价煤质是煤田地质勘探工作中一项极为重要的工作.

The formation and harm of spontaneous combustion in coal field are generally described.

煤层自燃形成的煤田火区是煤矿区重要灾害之一.

Model Test and Numerical Simulation of the Effect of a Primary Air Reverse Tangential Flow based Pulverized coal Combustion Technology on In furnace Aerodynamic Field

反吹系流煤粉燃烧技术对炉内空气动力场影响的试验和数值模拟

Preliminary Estimate of the Gas Content in a New Coal Field

新地区的瓦斯预测

Thrust imbricate fan tectonic system of Huainan coal field

淮南煤田逆冲叠瓦扇构造系统

Coal field burning does great harm to coal exploring, pit building and mine opening-up.

煤田火烧区的存在,给勘探 、 建井、开矿均带来一定的危害.

In Zhunnan Jurassic coal-field, the spontaneous combustion of coal very serious, and there are long history.

准南煤田侏罗系煤层自燃严重, 火烧历史悠久.

The Modernization of Industrial Building in China's Coal Field

中国煤矿工业建筑要走向现代化

Application of Seismic Inversion Based on Model to Coal Field

基于模型的地震反演在煤田中的应用