The author points out: new products of oxalic acid must be exploitated vigorously and applied channels of oxalic acid must be developed in our country.
指出我国只有不断开发草酸新产品，拓宽草酸应用途径，才能走出产与销的低谷。
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。
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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