The derivation and application on the caloric regression equation of commercial coal in mining area;
矿区商品煤发热量回归方程的推导及应用
Discussion on some problems during application of national standard sampling for commercial coal;
执行《商品煤样采取方法》标准中若干问题的探讨
Experience of dealing with quality dispute about commercial coal;
妥善处理商品煤质量纠纷的体会
This paper expounds the concept of merchantable coal sampling and the connotations of sampling precision, analyzes some factors influencing the sampling precision, and puts forward some measures for improving sampling precision of merchantable coal.
阐述了商品煤采样的概念及采样精密度的含义,分析了影响采样精密度的因素,提出了提高商品煤采样精密度的措施。
Deferent processes are designed for different impurities,so that the impurities inside the coal-flow can be removed effectively and the quality of commercial coal is improved to meet the market demands.
由于矿井地质条件复杂,同时在开采过程中混入煤流系统中的杂物种类繁多,将杂物去除的难易程度分为五类,根据不同杂物种类设计不同的工艺流程,技术创新,有效地去除煤流中的杂物,提高商品煤质量,适应市场的需求。
Explaination on revision of GB475-2008 《Method for manual sampling of commercial coal》
GB475—2008《商品煤样人工采取方法》修订说明
Improve the market competitive ability of coal products by strengthening the sampling,preparation and test management;
加强商品煤采制化管理 提高煤炭产品市场竞争力
Analysis of Factors of Commercial Coal Sampling Effected on Coal Sample Representation
商品煤样采制过程中影响煤样代表性的因素分析
Judging method for reflectogram of commercial coal
GB/T15591-1995商品煤反射率分布图的判别方法
Take coal output for example.In 1978 the total amount of marketable coal mined in the United States was in excess of 599 million tons, and the output of raw coal in the Soviet Union was 724 million tons.
例如煤产量，一九七八年，美国商品煤五亿九千九百多万吨，苏联原煤七亿二千四百万吨。
How to Improve the Quality of Trading Coal in Zao Zhuang Coal Mining Group Through Quality Control;
论如何运用质量管理理论提高枣庄矿业集团公司商品煤炭质量
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
Once removed from the mine, coal becomes merchandise available for sale.
一旦运出了矿场,煤就成为可供销售的商品。
Research on and Application of Pumpable Early-Strength Ready-Mixed Concrete with Fly Ash
早强泵送粉煤灰商品混凝土的研究与应用
The effect of fly ash and additives on the performance of wet mixed commercial mortar
粉煤灰和外加剂对商品湿拌砌筑砂浆性能的影响
PRODUCTION AND PROJECT APPLICATION OF C60 HIGH-PERFORMANCE PUMP PREMIXED CONCRETE CONTAINING ULTRA-FINE FLY ASH
C60超细粉煤灰高性能泵送商品混凝土的配制与工程应用
Coal products for residents refer to briquet, coal cake, honeycomb briquette and kindling charcoal
居民用煤炭制品是指煤球、煤饼、蜂窝煤和引火炭。
Three Aspects of Commodity Aesthetics: Commodity Image, Commodity Beauty and Commodity Imagery
商品美学三题:商品形象·商品美·商品意象
Digital goods (information goods) vs physical goods
数字商品（信息商品）与实物商品
branded merchandise is that bearing a standard brand name.
品牌商品是具有标准商标名称的商品。
In most cases the combustion of coal or coke to generate steam will be the first alternative to purchased electricity.
多数情况下，首选的商业用电替代品是通过燃煤或燃焦碳来生产蒸汽。
Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
氨气、 煤焦油、 焦煤都是煤气生产过程中的副产品.
German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia .
氨气、煤焦油、焦煤都是煤气生产过程中的副产品.