大采高复合顶板采面回撤通道支护技术 Support Technology of Fully Mechanized Working Face with Large Cutting Height and Compound Roof期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

大采高复合顶板采面回撤通道支护技术

摘要：
Support Technology of Fully Mechanized Working Face with Large Cutting Height and Compound Roof

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