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[期刊论文] 作者:Ali Akbar Salehi NEYSHABOUR, 来源:国际泥沙研究:英文版 年份:2002
Rivers are one of the most essential sources of sand and gravel supply for civil works. However,undesirable effects of irregular in-stream mining have been repo...
[期刊论文] 作者:YIN Xue-feng ALI Akbar XU Gua, 来源:高等学校化学研究:英文版 年份:2001
The suitability of 1-nitroso-2-naphthol(NN) as a complexing agent for on-line preconcen tration of cobalt eluted on the C18 microcolumn by means of the FI-FAAS...
[期刊论文] 作者:YIN Xue-feng,ALI Akbar,XU Guan, 来源:黑龙江科技信息 年份:2001
本文通过对荣华二采区10...
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