| 1. | Shackle type connector units for mining round link chain
矿用圆环链用开口式连接环 |
| 2. | Flat type connector units for mining round link chain
矿用圆环链用扁平接链环 |
| 3. | Steels for welded round link chains ; technical delivery conditions
焊接的圆形钢链用钢材.交付技术状态 |
| 4. | High tensile steels for round link chains for mines technical requirements
矿用高强度圆环链用钢技术条件 |
| 5. | High tensile steels for round link chains for mines - technical requirements
矿用高强度圆环链用钢技术条件 |
| 6. | High tensile steels for round link chains for mines - technical requirements
矿用高强度圆环链用钢技术条件 |
| 7. | Vertical bucket elevator . round link chain sprochet . parameters dimensions
垂直斗式提升机.圆环链链轮参数尺寸 |
| 8. | Boom - type roadheader - series and parameters of scraper round link chain and driving sprocket
悬臂式掘进机.圆环刮板链及驱动链轮的系列与参数 |
| 9. | Three - dimensional finite element analysis of stress fields due to contact between round link chains for mine use
机床用牵引驱动增速刀柄接触部件的三维有限元分析 |
| 10. | Three - dimensional elastic - plastic finite element analysis of stress fields due to contact between round link chains for mine use
甲胺基阿维菌素苯甲酸盐原药的亚慢性毒性研究 |
