| 1. | Senior technical officer operation maintenance 高级技术主任操作及维修 |
| 2. | Technical officer i operation maintenance 一级技术主任操作及维修 |
| 3. | Promotes realistic budgeting for operation maintenance and repairs 为运行期的维护和修理提出切实可行的预算。 |
| 4. | Category c operation maintenance C类=营运及保养 |
| 5. | Dispatch automation and operation maintenance of dynamic simulation laboratory 电力系统动态模拟实验室的调度自动化 |
| 6. | Operation maintenance center om 操作维护中心 |
| 7. | Code for operation maintenance repair of general purpose valve in oil and gas pipeline 输油气管道通用阀门操作维护检修规程 |
| 8. | Technical specification for operation maintenance and safety of municipal solid waste composting 城市生活垃圾堆肥处理厂运行维护及其安全技术规程 |
| 9. | Hung shing ye beach sewage treatment plant effluent commissioning testing and preparation of operation maintenance manual 洪圣爷沙滩污水处理厂的启动测试与维修操作手册的编写 |
| 10. | Code of operation maintenance overhaul and test for automatic control components and their related systems for hydrogenerating sets 水电厂机组自动化元件及其系统运行维护与检修试验规程 |