The results have shown that using this method to mine the ore body will not affect the stability of the surface river bed.
结果表明，用该采矿法开采矿体时不会影响地表河床的稳定性。
The results have shown that using this method to mine the ore body will not affect the stability of the surface river bed.
结果表明，用该采矿法开采矿体时不会影响地表河床的稳定性。
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