| 1. | 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。 |
| 2. | Verification regulation of quartz control plate
旋光标准石英管检定规程 |
| 3. | 2 . quartz tube heater for microwave oven
2 .微波炉用石英管加热器 |
| 4. | 1 . quartz tube heater for refrigerator
1 .冰箱用石英管加热器 |
| 5. | For refrigerator for microwave oven
冰箱用石英管加热器 |
| 6. | Quartz tube heater series
石英管加热器 |
| 7. | Crude oil and petroleum products - determination of sulfur content part 3 : quartz - tube combustion method air method
原油和石油产品.硫含量测定.第3部分:石英管燃烧法 |
| 8. | The instrument can measure the data of outer diameter and wall thickness of certain position of quartz tube
激光扫描综合测量仪可同时测量被测石英管某一位置的外径和壁厚。 |
| 9. | During measurement , it banned to smash the owygen probe otherwise it would break the cell and quartz
探头在使用前和使用中严防摔打和撞击，以防半电池和石英管断裂影响测量效果。 |
| 10. | The technological parameters such as the diameter of quartz tube , the dimension of materials and parameters in zone melt are analyzed
对于石英管的直径、装入石英管块材的大小及区熔工艺参数等因素进行了分析。 |
