For the purpose of the development and utilization of the argilla re sources in Huaibei, the activation of coal-argilla taken from Zhuzhuang coal mi ne was studied as representative sample.
为开发利用淮北矿区岭,以该区朱庄煤矿煤系岭为代表样品进行岭的活化研究。
For the purpose of the development and utilization of the argilla re sources in Huaibei, the activation of coal-argilla taken from Zhuzhuang coal mi ne was studied as representative sample.
为开发利用淮北矿区岭,以该区朱庄煤矿煤系岭为代表样品进行岭的活化研究。
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