1.
Cemented carbide for coal-mining tools
GB/T14445-1993煤炭采掘工具用硬质合金制品
2.
Social Cognition and Need Levels of Youth Peasant Workers--with the Example of Coal Mining Enterprises in Tangshan;
青年农民工的需要层次与社会认知——以唐山市煤炭采掘业为例
3.
With the implementation and popularization of clean production technology, clean production is playing an increasingly important role in coal mining.
随着清洁生产技术的实施与推广,清洁生产在煤炭采掘行业中得到了广泛的应用。
4.
Improving Cost Calculation of Coal Mining Promoting Scientific Development of Coal Industry;
完善煤炭开采成本核算 促进煤炭产业健康发展
5.
Linear Programming Analysis of Coal Purchase and Blending Coal;
煤炭采购和配煤掺烧的线性规划分析
6.
A machine for the automatic extraction of minerals, especially of coal.
采矿机自动采掘矿藏，尤指煤的机器
7.
Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over.
突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。
8.
Mode of Blog Marketing of Coal Corporation based on Web Data Mining
基于Web数据挖掘的煤炭企业博客营销模式
9.
Code for design of heating, ventilation and heating of coal industry
煤炭工业采暖通风及供热设计规范
10.
The Eco-cost Calculation and Economy Redemption in the Coal Mining;
煤炭开采中生态成本核算及经济补偿
11.
Strategies of Improving Basic Essence and Capability of Business Management in Coal Mining Companies;
煤炭开采企业管理素能提升策略研究
12.
Study on Influential Factors of Coal Mining Scale and its Model;
煤炭开采规模的影响因素及模型研究
13.
Pushing Scientific Innovation and Realizing Finely Mining and Recovering Coal Resource;
推进科技创新 实现精采细回煤炭资源
14.
Reason and Countermeasures of Coal Resource Mining Loss;
煤炭开采资源浪费严重的原因及对策
15.
Practice of Clean Mining Technology in Tiefa Mining Area
煤炭清洁开采技术在铁法矿区的实践
16.
Study on Treatment and Regeneration of Three Waste in Coal Mine
谈煤炭开采过程中三废处理及资源化
17.
A study of coal resources mining under the Zhanghe Reservoir
漳河水库下煤炭资源开采可行性研究
18.
Major questions the "Guidelines for coal mining accounting" to deal with
《煤炭开采会计准则》应研究的主要问题