It shows that the on-line blockage process with expansive cylinder has the advantages of high safety and low construction cost compared with several other on-line blockage processes.
通过对几种不停输封堵工艺的特点进行对比，说明了膨胀筒式不停输封堵工艺具有安全性好、施工成本低的优点。
In comprehensive consideration of both the temporary blocking and removing blockage, a new pattern complex temporary blocking-removing blockage technique was proposed.
综合考虑暂堵和解堵两方面的要求，形成了一种新型的复合暂堵—解堵技术。
The HB composite blockage removal technology is presented, including the blockage removal mechanism, the blockage removal agent properties and the field use technology.
介绍了HB复合解堵技术解堵机理、解堵剂性能和现场施工工艺。
Hydraulic pulse can prevent or inhibit the blockage formation near the sidewall or perforation, which is a dynamic blockage removal project.
脉冲作用可以使井壁周围或炮眼附近堵塞物不能形成或抑制其形成，为一种“动态解堵”工程。
Based on the analysis of blockage failure reason of the large filter's nylon filament filter cloth for iron mine, the cleanout and recycling technology of blockage filter cloth is investigated.
在分析铁精矿用大型压滤机尼龙单丝滤布堵塞失效机制的基础上，研究了堵塞滤布的清洗再生工艺。
Based on the analysis of blockage failure reason of the large filter's nylon filament filter cloth for iron mine, the cleanout and recycling technology of blockage filter cloth is investigated.
在分析铁精矿用大型压滤机尼龙单丝滤布堵塞失效机制的基础上，研究了堵塞滤布的清洗再生工艺。
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