Paleochannel region 古河道区
Da an Paleochannel 大安古河道
Paleochannel fresh water 古河床淡水
paleochannel sandbody forcast 古河道砂体预测
paleochannel type uranium deposit 古河道型铀矿床
shallowly buried paleochannel zone 浅埋古河道带
From analyses of rock and coal composition, texture, structure and fossil character, revealed that in the minefield has paleochannel passed through.
通过对岩煤层成分、结构、构造及所含化石特征分析，揭示出井田内发育有古河流地质构造。
The paleochannel sandstone type uranium deposit which can be exploitated by low cost in situ leach technology is one of the most economic and competitive uranium resources in recent uranium industry.
可采用低成本、原地浸出工艺开采的古河道砂岩型铀矿是当今铀工业中最具经济价值和竞争力的铀资源之一。
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