| 1. | Improvement of workholders for gas carburizing pit - type furnace
井式气体渗碳炉工装改进 |
| 2. | Talking about hard chromiun plating with well - type tank
浅谈井式电镀硬铬 |
| 3. | Heat treatment equipment well type vulcanization resistance oven
热处理设备：井式流化电阻炉 |
| 4. | Drop feed well type gas carburizing furnace
滴注式井式气体渗碳炉 |
| 5. | Development and application of the huge pit furnace for gas carburizing
超大型井式气体渗碳炉的研制和应用 |
| 6. | Continuous chain type furnace for drying
井式渗碳炉 |
| 7. | Well type carburizing furnace 900 1200
井式渗碳炉 |
| 8. | Well type tempering furnace
井式回火炉 |
| 9. | Indirect resistance furnaces - rj series natural convection pit type resistance furnace
间接电阻炉. rj系列自然对流井式电阻炉 |
| 10. | Pit - type heating furnace
井式加热炉 |
