婧源, 孙, 开滦集团有限责任公司唐山矿业分公司, 中国
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卷 3, 编号 11 (2021) - 论文
机械工程智能化发展研究
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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