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针对矿用单体液压支柱内缸锈蚀磨损的修复问题，对比实验研究了几种应用方法，通过技术经济分析，优选了适用的技术方案。
Aiming at the problem of repairing the corrosion and wearing of the inner cylinder of the single hydraulic pillar of mine, several application methods are comparatively studied. Through the technical and economic analysis, the suitable technical scheme is optimized.