| 1. | Composite welding of the diamond and tungsten carbide
金刚石与碳化钨的复合堆焊 |
| 2. | Dispersibility of w species on the surface of w tio2 catalysts
2催化剂表面上钨的分散性 |
| 3. | Methods for emission spectrum analysis of tungsten
钨的发射光谱分析方法 |
| 4. | The surface dispersion of w species on w al - clm and w - al2o3 catalysts
3催化剂上钨的分散性能 |
| 5. | Successive determination of molybdenum and tungsten in steel and alloy
钢铁及合金中钼钨的连测 |
| 6. | Methods for determination of tungsten in ores
矿石中钨的测定方法 |
| 7. | Microanalyses of n implanted tungsten
氮离子注入钨的微观分析 |
| 8. | Mothod of tungsten spectral analysis
钨的光谱分析方法 |
| 9. | Chemical analysis of ferro - tungsten . gravimetric determination of tungsten
钨铁的化学分析.钨的重量测定法 |
| 10. | Uranium dioxide powder and pellets - determination of tungsten - spectrophotometric method
二氧化铀粉末和芯块中钨的测定分光光度法 |
