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。

youdao

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。

youdao

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。

youdao

It must either be mined from the surface like coal (to which it is just as similar as it is to oil) or through expensive steam injection with or without the injection of petroleum distillates.

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