| 1. | This is essentially a development of thoria dispersion strengthened nickel alloys .
这本质上是用氧化钍弥散强度化的镍基合金。 |
| 2. | Methods for chemical analysis of thoriated tungsten materials
加有氧化钍的钨丝材料的化学分析方法 |
| 3. | Method for the determination of thorium dioxide in thorium tungsten alloys
钨钍合金中二氧化钍的测定方法 |
| 4. | Determination of thorium dioxide in thorium - tungsten alloys - weight method
钨钍合金中二氧化钍的测定重量法 |
| 5. | Determination of thorium oxide content
氧化钍量的测定 |
| 6. | Thoriated tungsten wires and rods for lighting and electronic equipment
照明及电子设备用加有氧化钍的钨丝和棒 |
| 7. | Methods for chemical analysis of monazite concentrates - determination of thorium oxide content
独居石精矿化学分析方法氧化钍量的测定 |
| 8. | Methods for chemical analysis of rare earth chloride and carbonate - determination of thorium oxide content
氯化稀土碳酸稀土化学分析方法氧化钍量的测定 |
