system mechanization mining technique
system mechanization mining technique 综采工艺 management system of agricultural mechanization 农机管理体制 ; 农机化管理 ..
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system mechanization mining technique
系统机械化采矿技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Through surmounting solves the technology knotty problem of retrieving coal column of mining area with the system mechanization mining technique. By application in mining process the effect is better.
通过攻关，解决了综采工艺回收盘区煤柱的技术难题，经过在开采过程中的应用，效果良好。
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