| 1. | The research of mine hoist digital range controller
矿井提升机数字式位置控制装置研究 |
| 2. | Friction pulley linings for winches and winders in mining
矿井提升机和卷扬机用摩擦轮衬层 |
| 3. | Brake pad for mine hoist winder disc brakes
矿井提升机.盘形制动器闸瓦 |
| 4. | Application of full - digital control systems in mine hoists
全数字电控系统在矿井提升机中的应用 |
| 5. | Study on comprehensive safety control strategy for mine hoist
矿井提升机安全综合控制策略的研究 |
| 6. | Method of designing the delayed limit velocity for mine hoist
矿井提升机延迟式保护速度设计方法 |
| 7. | Study of monitoring system of mine hoist and its implementation
矿井提升机监测系统的研究与实现 |
| 8. | Cup spring for mine hoist and mine winder disc brakes
矿井提升机和矿用绞车盘形制动器用蝶形弹簧 |
| 9. | Operational research of new monitoring system for mine hoister
矿井提升机新型监控系统的应用研究 |
| 10. | Present situation and development of mine elevator speed protection
矿井提升机速度保护的现状与发展 |
