| 1. | Testing method of electric detonators for oil and gas well
油气井用电雷管检测方法 |
| 2. | Study on performance of anti - electrosatics of detonators
工业电雷管抗静电性能的研究 |
| 3. | Pvc insulated wires for ignition of electric detonators
电雷管引爆用聚氯乙烯绝缘电线 |
| 4. | Application of electric detonators resistance tester to safety firing
电雷管电阻测试仪在安全放炮中的应用 |
| 5. | Blasting caps and electric blasting caps
雷管和电雷管 |
| 6. | Test method of safety of permissible electric - detonator in inflammable gas
煤矿许用电雷管可燃气安全度试验方法 |
| 7. | Seismograph electric blasting cap
地震勘探电雷管 |
| 8. | Industrial electric detonator
工业电雷管 |
| 9. | Analysis of magnitude of mining millisecond detonator and influencing factors of precision
矿用毫秒电雷管秒量及其精度的影响因素分析 |
| 10. | Test method and judge rules of safety of permissible electric detonator for coal mining in firedamp
煤矿许用电雷管井下可燃气安全度.试验方法和判定规则 |
