介绍了全国煤系硫铁矿的概况。
Brief accounts of pyrite mines across the country are given.
本文介绍了炼铁厂配煤系统的控制方法。
A control method for coal-mixture system in iron mill is presented.
而煤系地层底部的岩浆侵入体，起了砥柱作用。
依奇克里克原油的煤系成分大于克拉苏构造带原油。
The natural gas in Ke-Yi tectonic belt is from coal measures.
皮带输煤系统的转载点是选煤厂最主要的产尘环节。
The transfer point in coal transportation system is key source of dusting.
将它用于控制焦化厂配煤系统，取得了良好的控制效果。
It has a high controlling quality when applied in coal-blending system in coking plant.
通过多年整治，使输煤系统原本严重的污染从根本上得到了控制。
After several years'efforts, the previously serious pollution in coal transportation system has been ba…
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
The cyclic dipentene in C 5 raw material was taken off by heat polymerization.
本文较详细介绍了磁种分离技术在煤系高岭土这一新领域的应用研究。
The application of magnetic seeding separation process in refining kaolinite containing coal has been studied.
本文较详细介绍了磁种分离技术在煤系高岭土这一新领域的应用研究。
The application of magnetic seeding separation process in refining kaolinite containing coal has been studied.
应用推荐