| 1. | Method of replacing rope of floor type multi - rope friction hoist
落地式多绳摩擦提升机换绳方法 |
| 2. | Method of replacing the tail rope of the multi - rope friction hoist
多绳摩擦提升机尾绳的更换方法 |
| 3. | Discussion on friction factor increase of multi - rope friction hoist
对提高多绳摩擦提升机摩擦系数的探讨 |
| 4. | Design of the hoist house of service shaft with multi - rope friction hoist
浅谈设计多绳摩擦式副立井提升机房 |
| 5. | Experimental analysis of four - ropes friction hoist without rope grooves cutting
四绳无车槽摩擦提升实验分析 |
| 6. | Code for design of surface multi - rope friction hoisting system of coal mine
煤矿地面多绳摩擦式提升系统设计规范 |
| 7. | The construction experience of changing main ropes for multi - rope friction hoist
更换多绳摩擦式提升机主绳的施工经验 |
