... form of ore body 矿体形态 lensoid ore body 透镜状矿体 pipe ore body 管状矿体 ...
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pipe ore body 管状矿体
ore pipe 管状矿体 ; 管状脉 ; 管状矿脉
breccia pipe ore deposits 角砾岩筒型矿床
ore-pipe 矿筒
ore controlling breccia pipe 角砾岩筒控矿
·2,447,543篇论文数据，部分数据来源于NoteExpress
Back on land, mining-company engineers say new techniques, such as dissolving minerals and sucking them up through a pipe or extracting ore with high-powered water jets, could increase recoverable reserves.
WSJ: Exhausting the Earth's Resources? Not So Fast
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