| 1. | Road maintainer . test methods
综合养路车.试验方法 |
| 2. | 27 patents related to chain blocks , cranes , railroad maintenance equipment , etc
链动滑轮，吊车，铁路养路器械等27台 |
| 3. | Build maintain road machinery
筑养路机械 |
| 4. | Road construction and maintenance equipment . compactors . evaluation of the eccentric moment
筑路和养路设备.夯实机.偏心矩评定 |
| 5. | Discussing the influence of a maintenance mechinery driver ' s emotional state to machanical affair safety
筑养路机械驾驶员的情绪状态对机务安全的影响 |
| 6. | Analysis on the operation technology of large railway maintenance machine on newly - built xi ' an - nanjing raiway
西安南京铁路大型机械化养路作业技术分析 |
| 7. | The vehicle is put on road near the railway track . probably here may be the vehicle yard
照片中放置著几辆台车，好像是车辆基地，还是养路段的养路维修车辆。 |
| 8. | Road construction and maintenance equipment . bituminous binder measuring devices . test bench and methods
筑路和养路设备.沥青粘合剂测量装置.试验台和试验方法 |
| 9. | Research on matching technology of diesel engine cooling systems for large - and - middle sized road maintenance equipments
大中型养路机械用柴油机冷却系统匹配技术研究 |
| 10. | Road construction and maintenance equipment . pneumatic . tired . compactors . evaluation of the contact pressure on soil
筑路和养路设备.材料.气压夯实机.对路面压力评估 |
