论文部分内容阅读
钨在国民经济和科学技术上有着重要的,不可取代的地位。我国的钨矿储量占世界总储量的51.53％,是我国的重要资源优势。提高我国的钨冶炼技术,将钨资源优
Tungsten has an important and irreplaceable role in the national economy and in science and technology. China’s tungsten ore reserves account for 51.53% of the world total reserves, which is an important resource advantage of our country. Improve our tungsten smelting technology, the tungsten resources