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- Keywords Ta/Nb hydrometallurgy;potassium fluotantalate;Ta &Nb oxides; 中国;钽铌湿法冶金;氟钽酸钾;钽铌氧化物;
- Nb oxides 氧化铌
- NB: What should we do in case of chemical burns? 护士B：如果是化学烧伤可以怎么办?
- NB The office will be closed from 1 July. 注意：办事处从7月1日起将关闭。
- NB: There is no lifetime for memory caching! 内存缓存没有生存时间!
- Best of luck in the year to &nb sp;come. 愿你在未来的一年里，吉星高照。
- Best wishes from Mark, Janet and &nb sp;the kids. 马克、珍妮特和孩子们，谨呈最诚挚的祝福。
- He &nb sp;put all the books beside one another. 他把所有书并列摆放起来。
- My heart is my Christmas present &nb sp;to you. 我的心就是我奉献给你的圣诞礼物。
- Physics of Transition metal Oxides. 过渡金属氧化物物理学。
- With best wishes for a happy New Year!&nb. 祝新年快乐，并致以良好的祝福。
- Metal oxides from oil consumption damage catalysts. 金属氧化物破坏催化剂。
- For NB, what can be more collectable? 还有别的比以下型号更具收藏价值?
- Carbon combines with oxygen to form carbon oxides. 碳同氧化合形成多种氧化碳.
- Niobium oxides are favorable promoter and Support. 铌氧化物是优良的促进剂和良好的载体。
- The main impurities are iron and metallic oxides. 其中的杂质主要是铁和一些金属氧化物。
- NB: The satellites are not available to law enforcement agencies. 注:卫星是不被法律执行机构所有。
- Oxygen combines with many of the other elements to form oxides. 氧和许多其它元素化合成氧化物。
- The presence of oxides will result in infrared absorption. 氧化物的存在将带来红外吸收。
- We should spare no effort to beautify our& nb sp; environment. 我们应该不遗余力的美化我们的环境。
