铌

• The manufacture and application of periodically poled lithium niobate
  周期极化铌酸锂制作与应用
• Research on casting process of nb bainite nodular cast iron gear
  铌贝氏体球墨铸铁齿轮的铸造技术
• Ferroniobium - technical delivery conditions
  铌铁.交货技术条件
• Specification for nickel - molybdenum alloy rod
  铌钼合金棒材规范
• Methods for chemical analysis of ferroniobium
  铌铁化学分析方法
• Standard specification for ferrocolumbium
  铌铁合金的标准规范
• Standard specification for niobium - hafnium alloy bar , rod , and wire
  铌铪合金棒材杆材和线材标准规范
• The application of nb in stainless steel
  铌在不锈钢中的应用
• Comprehensive utilization tests and studies on a large - size nb - ta deposit
  某大型铌钽矿综合利用试验研究
• Measuring methods for linbo3 integrated optical guided - wave modulators
  铌酸锂集成光学波导调制器测试方法