| 1. | Generic specification of vacuum switch tubes for load switches
负荷开关用真空开关管总规范 |
| 2. | Grading standard of quality for vacuum switch tubes for contactors
接触器用真空开关管质量分等标准 |
| 3. | One - step sealing of ceramic to metal with dismatching for a vacuum switch tube
金属非匹配性一步封接 |
| 4. | Grading standard of quality for vacuum switch tubes for load switches
负荷开关用真空开关管质量分等标准 |
| 5. | Grading standard of quality for vacuum switch tubes for circuit breaker
断路器用真空开关管质量分等标准 |
| 6. | Blank detail specification of glass vacuum switch tubes for the contactors
接触器用玻璃真空开关管空白详细规范 |
| 7. | Blank detail specification of glass vacuum switch tubes for load switches
负荷开关用玻璃真空开关管空白详细规范 |
| 8. | Blank detail specification of ceramic vacuum switch tubes for the contactors
接触器用陶瓷真空开关管空白详细规范 |
| 9. | Blank detail specification of ceramic vacuum switch tubes for load switches
负荷开关用陶瓷真空开关管空白详细规范 |
| 10. | Grading standard of quality for vacuum switch tubes for low voltage circuit breakers
低压断路器用真空开关管质量分等标准 |
