| English | Chinese |
| automatic maintenance operation | 自动维护操作 |
| centralized operations and maintenance | 集中操作与维护 |
| centralized operations and maintenance center | 集中操作与维护中心 |
| loop maintenance operations system | 环路维护操作系统 |
| maintenance and operation processing | 维护与操作处理 |
| maintenance and operations diagnostics | 维护与操作诊断 |
| maintenance and operations subsystem | 维护与操作子系统 |
| maintenance, operation, administration | 维护、操作、管理 |
| maintenance operation mode | 维护操作模式 |
| maintenance operation subsystem | 维护操作子系统 |
| maintenance operations center | 维护运行中心 |
| maintenance operations protocol | 维护操作协议 |
| maintenance, repair and operation of facility | 设备维护、修理与操作 |
| maintenance, retrofit and operations | 维修、改装与操作 |
| network operation and maintenance center | 网络操作与维护中心 |
| operation, administration and maintenance system | 运行、管理和维护系统 |
| operation, administration and maintenance center | 运行、管理和维护中心 |
| operation, administration and maintenance center operation system | 运行、管理和维护中心运行系统 |
| operation, administration, maintenance and planning | 运行、管理、维护和规划 |
| operation, administration, maintenance and provisioning | 运行、管理、维护和保障 |
| operations and maintenance | 操作与维护 |
| operations and maintenance | 运行与维护 |
| operation and maintenance | 运行和维修［护］ |
| operations and maintenance | 运行和维护 |
| operations and maintenance activities | 运行与维护机构 |
| operations and maintenance activities | 操作与维护活动 |
| operation and maintenance block | 运行与维护功能块 |
| operation and maintenance module | 运行和维护模块 |
| operation and maintenance personnel | 操作和维修人员 |
| operation and maintenance processor | 运行与维护处理器机 |
| operation and maintenance subsystem | 运行与维护子系统 |
| operation and maintenance support system | 运行与维护支持系统 |
| operation and maintenance terminal | 运行与维护终端 |
| operation, maintenance and administration part | 运行、维护与管理部分 |
| operation, maintenance and management | 运行、维修［维护］及管理 |
| operation, maintenance and management | 运行、维修［护］及管理 |
| operations and maintenance applications part | 操作与维护应用部分 |
| operations and maintenance center | 操作与维护中心 |
| operations and maintenance center for GPRS | 通用分组无线业务操作与维护中心 |
| operations and maintenance center for radio | 无线电操作与维护中心 |
| operations and maintenance facilities | 操作与维护设备 |
| operations and maintenance user part | 操作与维护用户部分 |
| physical layer operation, administration and maintenance | 物理层运行、管理和维护 |
