tungstenic
美
英 
例句
A Study on Application of Tungstenic Slag in Production of Wear Resistant Grinding Balls
鎢渣在耐磨球生產(chǎn)中的應(yīng)用研究
Study on the Technology of Extracting Scandium Oxide from Tungstenic Slag
從鎢渣中提取氧化鈧的工藝研究
Catalytic Synthesis of Dimethyl Fmnarate by Phospho-tungstenic acid
磷鎢酸催化合成富馬酸二甲酯