跃东, 王, 神东煤炭集团补连塔煤矿, 中国
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卷 2, 编号 8 (2020) - 论文
煤矿综采设备检修定额编制研究
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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