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1·The factors which influences the increase of coal injection rate are different.

当前影响高炉喷煤量提高的因素是多方面的。

2·After systematic reformed the coal injection system has met the requirement of blast furnace of Cheng Steel.

喷煤系统经过系列改造，已经满足了承钢高炉要求的喷煤要求。

3·This paper shows recent technological progress of blast furnace on concentrate, pulverized coal injection etc.

论述了当前中国高炉炼铁在精料、喷煤等方面的技术进步；

4·The utility model relates to a coal injection device belonging to accessory devices of blast furnace ironmaking.

本实用新型属于高炉炼铁附属装置。

5·With the price growth of coal, it is necessary to recalculate the economic efficiency of oxygen-riched coal injection.

随着煤炭价格上涨，富氧多喷煤的经济效益要重新计算。

6·The test result show that mixed coal injection benefit to raising combustibility, increased quantity and decreased cost.

结果表明，混煤喷吹有利于提高煤粉的燃烧率，扩大高炉喷吹量和降低喷煤成本。

7·The pulverized coal injection system is the main electric equipment that be special stress on protecting for the rotary kiln.

煤粉喷吹系统为回转窑重点保护的主要电气设备。

8·The coal injection device is mainly applied to series tank devices for blowing coal powder in the blast furnace in metallurgy field.

主要适用于冶金领域中高炉喷吹煤粉的串联罐设备。

9·The factors for affecting coke rate were discussed such as coal injection, blast temperature, silicon content and charging patterns.

同时也讨论了喷煤、风温、铁水硅含量及装料制度对焦比的影响。

10·Since the coal injection system was brought into operation in January, 1994, it has worked well and great economic profits have been...

该喷煤设施于1994年1月投产以来，生产状况良好，取得了很好的经济效益。