振, 韩, 宏大爆破工程集团有限责任公司, 中国
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卷 4, 编号 8 (2022) - 论文
浅析数码电子雷管在露天矿山中的应用
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Address：73 Upper Paya Lebar Road #07-02B-01 Centro Bianco Singapore 534818
phone：+65 83184869
ⓒ2019 by Academic Publishing Pte Ltd