1.
X-ray Coal Purity Examine Base on Particle Swarm Optimization Clustering
基于粒子群优化聚类的X射线煤炭纯度检测
2.
A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.
无烟煤一种很亮的高密度煤，含炭量高，挥发性物质少，燃料时火焰纯净
3.
Classification standard for size fractions of coal
GB/T189-1997煤炭粒度分级
4.
The Effect of the Coal Blending Structure on the Mechanical Strength of Coke
配煤煤种结构对焦炭机械强度的影响
5.
Study on Viscosity of Coal-oil Slurry in Direct Coal Liquefaction Conditions
煤炭直接液化条件下煤浆黏度的研究
6.
The degree of carbonization of coal depends on the temperature.
煤层的炭化程度取决于温度。
7.
Coal Exploitation Guarantee Extension in Fujian Province
福建省省属煤矿煤炭开发资源保障程度分析
8.
China s coal industry:institution evolution and path dependency;
我国煤炭产业制度变迁的路径依赖性
9.
Research on Endowment Insurance System of Heilongjiang Coal Base;
黑龙江省煤炭基地养老保险制度研究
10.
Suggestions on Innovation of State-owned Coal Enterprise System;
对国有煤炭企业制度创新的几点建议
11.
THE RESEARCH ON PUBLIC FINANCE SUPPORT OF LEGAL SYSTEM IN CHINESE COAL INDUSTRY;
我国煤炭业财政支持的法律制度浅探
12.
Protect Mining Right Pursuant to Law Enhance Coal Resources Security;
依法保护矿权 提高煤炭资源保障程度
13.
The Way to Establish and Perfect Modern Enterprise System of Coal Industry;
建立和完善煤炭现代企业制度的途径
14.
Establish the Coal Geological Unit s Credit Control System As Soon As Possible;
尽快建立煤炭地质单位信用管理制度
15.
Inner Mongolia Autonomous Region s Coal Resources Ensuring Extent Analysis;
内蒙古自治区煤炭资源保障程度分析
16.
Advanced coal sci-tech achievements of 2002: an overview;
2002年度煤炭工业优秀科技成果述评
17.
Coal Resource Situation Analysis and Guarantee in Shanxi Province
山西省煤炭资源形势分析及保障程度
18.
Discusses The OLAP Technology In The Coal Production Scheduling System Application
OLAP技术在煤炭生产调度系统中的应用