tungstenic
美
英 
例句
A Study on Application of Tungstenic Slag in Production of Wear Resistant Grinding Balls
钨渣在耐磨球生产中的应用研究
Study on the Technology of Extracting Scandium Oxide from Tungstenic Slag
从钨渣中提取氧化钪的工艺研究
Catalytic Synthesis of Dimethyl Fmnarate by Phospho-tungstenic acid
磷钨酸催化合成富马酸二甲酯