| 1. | The tungsten shines and gives a good light .
钨丝发亮而射出耀眼的光芒。 |
| 2. | Tungsten is classified among the metals .
钨归入金属类。 |
| 3. | A glass or quartz tube has tungsten electrodes sealed in each end .
两根钨丝电极是封在玻璃管或石英管的两端。 |
| 4. | The center wire is usually of tungsten or stainless steel and is about 0. 1 mm in diameter .
中心丝通常是钨丝或不锈钢丝，直径约为01毫米。 |
| 5. | We make an electron gun which consists of a tungsten wire heated by an electric current .
我们制造了一把电子枪，它包括一根用电流加热的钨丝。 |
| 6. | Methods for determination of tungsten in nickel alloys
镍合金中钨含量的测定方法 |
| 7. | Tungsten dynamic input area and rotation supported
支持tungsten动态输入区和旋转 |
| 8. | Composite welding of the diamond and tungsten carbide
金刚石与碳化钨的复合堆焊 |
| 9. | Technical conditions of steel - bonded tungsten carbide
碳化钨钢结硬质合金技术条件 |
| 10. | Technical specifications for tungsten contact of breaker
断电器用钨触点.技术条件 |
