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N an abandoned research project to drill through the earth's crust down to the Mohorovičić discontinuity to obtain samples of mantle rocks (被放弃的)莫霍洞研究项目
The Mohole and Conrad are calculated, showing the characteristics of the deep northwest and the low southeast.
计算得出的莫霍面及康氏面均为西北深，东南浅。
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