| 1. | Elevator door motor ' s servo system based on dsp and irmck
201的电梯门机伺服系统 |
| 2. | Full automatic integration aus . type rolling door machine
全自动一体化澳式卷门机 |
| 3. | Portal crane is primary handling device in portal work
门机金属结构的失效事故，后果往往非常严重。 |
| 4. | Have elevator door / door machine system working experience will be preferred
电梯门/门机系统工作经验优先。 |
| 5. | The design of crane rail beam
门机轨道梁的设计。 |
| 6. | Analysis and countermeasures of the safety accident of overhead gantry cranes
高架门机安全事故隐患分析及预防措施 |
| 7. | Frequent fault diagnose and repair of the turbine speed reducer in portal crane
门机蜗轮减速箱常见故障的诊断及维修 |
| 8. | Prevent fire door machine
防火型卷门机 |
| 9. | The parts of door machine
卷门机配件 |
| 10. | Standby power supply
卷门机储备电源 |
