The paper select the dust removal system on high ore bunker in The Lianyuan steel sintering plant as the study object, find the reason why the efficiency of the electrostatic precipitator is low.
本文选取涟源钢铁集团烧结厂高料仓除尘系统改造项目为研究对象，对原有电除尘器除尘效率低下的原因进行分析并加以全面改造；
The demolition of open ore-bunker pillars by hydraulic pressure blasting is introduced in detail.
利用水压爆破技术特点，在人防工程、阵地工程隧道掘进中进行水压爆破。
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