1.
Lignite Quality Characteristics in Bara Coalmine, Indonesia
印度尼西亚BARA煤矿褐煤煤质特征
2.
Enhancing coal quality management and enhancing check for coal quality responsibility;
加强煤质管理 强化煤质责任考核
3.
Enhancing coal quality management and stabilizing coal product quality;
加强煤质管理 确保煤炭产品质量稳定
4.
By Strengthening Coal Quality Management Raises Coking Coal Product Quality;
加强煤质管理 提高焦煤产品质量
5.
Coal-formimg environment and coal quality of upper formation in Cixi exploration district
磁西一号勘查区上煤组煤质特征及成煤环境
6.
Study on the characteristics and variation regulations of coal quality in A'ai mining area of Tabei coalfield
塔北煤田阿艾煤矿区煤质特征及其变化规律
7.
Terms relating to properties and analysis of coal
GB/T3715-1996煤质及煤分析有关术语
8.
Jurassic Coal-Forming Pattern and Coal Quality in Ordos Basin
鄂尔多斯盆地侏罗纪成煤模式与煤质
9.
Characteristics and Conversion Behavior of Dongsheng-Shenfu Coal;
东胜—神府煤的煤质特征与转化特性
10.
Strengthening coal quality management of coal preparation plant and improving economic benifit;
加强选煤厂煤质管理 提高经济效益
11.
Development Steam Coal Preparation and Enhancing Saleable Steam Coal quality;
发展动力煤洗选 提高商品动力煤质量
12.
Characteristics of Coal Rock and Coal Quality in Fuxing District of Suibin County of Heilongjiang Province
黑龙江省绥滨县福兴区煤岩煤质特征
13.
* High quality and low sulfur content coal, coal washing, and briquette
优质低硫煤、煤炭的洗
14.
gelito-precollinite coal
胶质似无结构镜质煤
15.
A soft, brownish - black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal.
褐煤一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻
16.
Studies of coal- rich regularity in coal- bearing basin is the focus of coal geology.
聚煤盆地富煤规律是煤地质学研究之焦点。
17.
jet and mineral substitute for jet, worked
煤玉及煤玉的矿物质替代品,已加工的
18.
Classification for quality of coal--Classification for calorific value of coal
GB/T15224.3-1994煤炭质量分级煤炭发热量分级