reconstructed mining environment的意思|示意
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重建采矿环境
reconstructed mining environment的网络常见释义
开采环境再造 ...学版、英文版） 关键字: 开采环境再造；预应力锚索；数值模拟；支护设计[gap=1178]Key words: reconstructed mining environment; pre-stressed anchor; numerical simulation; supporting design..