建伟, 贾, 河北省地矿局国土资源勘查中心河北石探机械制造有限责任公司, 中国
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卷 3, 编号 3 (2021) - 论文
履带式反循环钻机液压系统探讨
摘要
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ⓒ2019 by Academic Publishing Pte Ltd
Address：73 Upper Paya Lebar Road #07-02B-01 Centro Bianco Singapore 534818
phone：+65 83184869
ⓒ2019 by Academic Publishing Pte Ltd