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- tantalum niobium concentrate 钽铌矿
- The technological puzzle has been solved for the recovery of lean fine complex refractory tantalum niobium tungsten ore. 解决了细粒不均匀嵌布复杂难处理钽铌钨矿回收技术难题。
- brown ytterbium niobium concentrate 褐钇钶精矿
- Keywords tantalum niobium ore;lepidolite;reagents of flotation; 钽铌矿;锂云母;浮选药剂;
- Keywords Granite;Albitization;Deposit type;Tantalum Niobium;Jiangxi province; 花岗岩;钠长石化;矿床类型;钽铌;江西;
- A black mineral is an ore of niobium and tantalum. 一种黑色矿物是铌、钽矿石。
- Smelting Low-grade Niobium Concentrate of Baotou by Two-step Arc-furnace Method: Energy Equilibrium 电弧炉两步法冶炼包头低品位铌精矿能量平衡
- It's too hot to concentrate on book. 热得不能集中心思看书。
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- tantalum niobium mine 钽铌矿
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢，别打搅我。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- The run status for tantalum &niobium industry in China in 2006 is summarized. 评述了2006年中国钽铌工业的运行状况。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- Tantalum Niobium Mineral 钽铌矿
- I must concentrate upon my work now. 我现在必须集中精力工作。
- tantalum niobium ore 钽铌矿砂
- Birds concentrate (in places) where food is abundant. 鸟聚集在食物丰盛的地方。
- She felt ill. She went to work, however, and tried to concentrate. 她病了。然而她照旧去上班，并且尽力集中精神工作。
