blasting boulders 中文意思是什麼
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During the shaping blasting in primal gentle dope of wulongquan limestone mine of wisco, the toe rocks and boulders are produced readily in normal blasting method
摘要在對烏龍泉石灰石礦原始緩邊坡進行整形爆破處理的過程中，採用深孔藥壺爆破技術。
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