| Subject | English | Chinese |
| avia. | aircraft operation maintenance | 飞机作业维修 |
| avia. | annual operation maintenance | 年度作业维修 |
| el. | automatic maintenance operation | 自动维护操作 |
| avia. | base operation maintenance simulator | 基本操作维修模拟器 |
| tech. | building, operation, maintenance and transfer | 建设、运营、维修、移交 |
| econ. | building, operation, maintenance, transfer projects | 建造、运营、维护和转让项目 |
| railw. | car operation maintenance | 车辆运用维修 |
| avia. | centralized maintenance and operation center | 集中维修运行中心 |
| avia. | combat aircraft cost of operation and maintenance | 战斗机使用与维修成本 |
| water.res. | cost of operation and maintenance in private schemes average | 私营灌区经营和维护的平均成本 |
| water.res. | cost of operation and maintenance in public schemes average | 公共灌区经营和维护的平均成本 |
| hydroel.st. | Erection, maintenance and operation manual | 产品安装维护使用说明书 |
| mil., air.def. | extended communication operation and maintenance | 扩展型通信操作与维护 |
| tech. | future operation and maintenance | 远期运转维修费 |
| exhib. | installation, operation and maintenance manual | 安装使用维护说明书 |
| econ. | installation operation & maintenance | 安装作业和维修 |
| shipb. | instruction on operation and maintenance | 操作和维修说明书 |
| tech. | locomotive operation and maintenance | 机车业务 |
| tech. | locomotive operation and maintenance | 机务 |
| avia. | maintenance and ground operation system | 维修和地面作业系统 |
| tech. | maintenance and operation | 维修和运营 |
| busin. | maintenance and operation | 维修和操作 |
| telecom. | maintenance and operation | 维护和操作 |
| econ. | maintenance and operation | 维修和营运 |
| commer. | maintenance and operation | 维修与运营 |
| tech. | maintenance and operation | 维护与操作 |
| avia. | maintenance and operation | 维修与使用 |
| tech. | maintenance and operation of program | 程序维护和操作 |
| el. | maintenance and operation processing | 维护与操作处理 |
| agric. | maintenance and repair operation | 维修操作 |
| agric. | maintenance and repair operation | 维修作业 |
| railw. | maintenance operation | 维修养护作业 |
| space | maintenance operation | 维修作业 |
| auto. | maintenance operation | 维护作业 |
| avia. | maintenance operation | 维护操作 |
| el. | maintenance, operation, administration | 维护、操作、管理 |
| telecom. | maintenance, operation and administration | 维护,操作,管理 |
| telecom. | maintenance operation center | 维护操作中心 |
| el. | maintenance operation mode | 维护操作模式 |
| IT | maintenance operation protocol | 维护操作协议 |
| el. | maintenance operation subsystem | 维护操作子系统 |
| econ. | maintenance, repair and operation segments | 维护、修理和操作部门 |
| busin. | maintenance, repair and operation | 维护、修理与操作 |
| avia. | maintenance, repair and operation | 维修、修理和操作 |
| el. | maintenance, repair and operation of facility | 设备维护、修理与操作 |
| auto. | maintenance, repair, operation | 维护、修理、操作 |
| avia. | maintenance task operation system | 维修工作操作系统 |
| avia. | maintenance task operation system | 维修工作执行系统 |
| met. | maintenance under normal operation | 不停产检修 |
| tech. | maintenance-free operation | 不需维护的运作 |
| textile | maintenance-free operation | 免保养运转 |
| plast. | maintenance-free operation | 不需维修运行 |
| busin. | maintenance-free operation | 无维修运行 |
| chem. | maintenance-free operation | 不需维护的运行 |
| tech. | maintenance-free operation | 不需维修的运行 |
| avia. | map, operation and maintenance station | 地图、操作与维修站 |
| avia. | map, operation and maintenance station | 地图，操作和维修站 |
| tech. | marine electrotechnical maintenance and operation | 船电维修与管理 |
| space | Network Operation and Maintenance Center | 网络操作和维护中心 |
| el. | network operation and maintenance center | 网络操作与维护中心 |
| hydroel.st. | normal maintenance operation mode | 正常检修运行方式 |
| avia. | operation administration and maintenance | 操作管理与维护 |
| comp., net. | operation administration and maintenance | 运行、管理和维护 |
| el. | operation, administration and maintenance system | 运行、管理和维护系统 |
| commun., railw. | Operation, Administration and Maintenance | 运营、管理和维护 |
| commun., railw. | Operation, Administration and Maintenance | 运行、管理和维护 |
| mil., air.def. | operation, administration and maintenance | 操作、管理和维修 |
| space | operation, administration and maintenance | 使用、管理和维修 |
| avia. | operation, administration and maintenance | 操作、管理与维修 |
| IT | operation administration and maintenance center | 运行、管理和维护中心 |
| el. | operation, administration and maintenance center | 运行、管理和维护中心 |
| telecom. | operation, administration and maintenance center | 操作,管理和维护中心 |
| avia. | operation, administration and maintenance center | 运行，管理和维护中心 |
| el. | operation, administration and maintenance center operation system | 运行、管理和维护中心运行系统 |
| el. | operation, administration, maintenance and planning | 运行、管理、维护和规划 |
| telecom. | operation, administration, maintenance and provisioning | 运营,管理,维护和提供 |
| el. | operation, administration, maintenance and provisioning | 运行、管理、维护和保障 |
| avia. | operation administration, maintenance and provisioning | 操作管理、维护与供给 |
| commun., railw. | Operation, Administration, Maintenance & Provision | 运行、管理、维护和保障 (OAM & P) |
| textile | operation and maintenance | 使用与维护 |
| el. | operations and maintenance | 运行和维护 |
| el. | operations and maintenance | 操作与维护 |
| avia. | operation and maintenance | 操作和维修 |
| earth.sc. | operation and maintenance | 使用和维护 |
| comp. | operation and maintenance | 运行［使用］和维护 |
| IMF. | operation and maintenance | 经营与维护 |
| hydroel.st. | operation and maintenance | 运行与维护 |
| wind. | operation and maintenance | 运行与维修费用 |
| econ. | operation and maintenance | 操作与维修 |
| el. | operations and maintenance | 运行与维护 |
| el. | operation and maintenance | 运行和维修［护］ |
| gen. | operation and. maintenance | 使用作战与维炉武器等的 |
| el. | operations and maintenance activities | 运行与维护机构 |
| el. | operations and maintenance activities | 操作与维护活动 |
| el. | operation and maintenance block | 运行与维护功能块 |
| avia. | operation and maintenance block | 运行和维护功能块 |
| IT | operation and maintenance center | 操作维护中心 |
| IT | operation and maintenance center | 运行维护中心 |
| telecom. | operation and maintenance center | 操作与维护中心 |
| telecom. | operation and maintenance center processor | 操作和维护中心处理机 |
| railw. | Operation and Maintenance Centre | 操作维护中心 |
| proj.manag. | operation and maintenance contract | 运营维修合同 |
| proj.manag. | operation and maintenance contractor | 运营及维护承包商 |
| proj.manag. | operation and maintenance cost | 操作和维修费用 |
| tech. | operation and maintenance cost | 运行维护费 |
| tech. | operation and maintenance cost | 运转和维护费用 |
| wind. | operation and maintenance costs | 运行维护费用 |
| fin. | operation and maintenance costs | 经营与维修费用 |
| manag. | operation and maintenance department | 作业与维修部门 |
| econ. | operation and maintenance instruction | 操作和维修说明书 |
| avia. | operation and maintenance instruction summary sheet | 操作和维护说明汇总页 |
| hydroel.st. | operation and maintenance loads | 运行与检修荷载 |
| hydroel.st. | operation and maintenance manual | 运行维护手册 |
| hydroel.st. | operation and maintenance manual | 操作及维修手册 |
| econ. | operation and maintenance manual | 操作和维修手册 |
| proj.manag. | operation and maintenance manuals | 运营及维护手册 |
| proj.manag. | operation and maintenance manuals | 操作和维修手册 |
| tech. | operation and maintenance manuals | 使用和维修手册 |
| el. | operation and maintenance module | 运行和维护模块 |
| econ. | operation and maintenance of facilities | 设备操作和维修 |
| tech. | operation and maintenance of heating network | 热网运行管理 |
| busin. | operation and maintenance of production | 生产操作管理 |
| el. | operation and maintenance personnel | 操作和维修人员 |
| IT | operation and maintenance phase | 运行和维护阶段 |
| proj.manag. | operation and maintenance plan | 运营及维护计划 |
| IT | operation and maintenance processor | 运行和维护处理机 |
| el. | operation and maintenance processor | 运行与维护处理器机 |
| commun., railw. | Operation and Maintenance Subsystem | 操作和维护子系统 |
| commun., railw. | Operation and Maintenance Subsystem | 操作与维护子系统 |
| el. | operation and maintenance subsystem | 运行与维护子系统 |
| el. | operation and maintenance support system | 运行与维护支持系统 |
| telecom. | operation and maintenance system | 操作与维护系统 |
| el. | operation and maintenance terminal | 运行与维护终端 |
| space | operation maintenance | 操作维护 |
| mil. | operation maintenance | 运行维护 |
| el. | operation, maintenance and administration part | 运行、维护与管理部分 |
| telecom. | operation, maintenance and administration part | 操作,维护和管理部分 (TMN 及 SS7 网络操作，维护和管理的应用实体) |
| el. | operation, maintenance and management | 运行、维修［维护］及管理 |
| el. | operation, maintenance and management | 运行、维修［护］及管理 |
| econ. | operation, maintenance and replacement | 维修和替换简写为OM&R |
| econ. | operation, maintenance and replacement | 运行 |
| earth.sc. | operation, maintenance, and replacement | 运行、维修和更换 |
| avia. | operation & maintenance processor | 运行维护处理器 |
| auto. | operation of vehicle maintenance | 汽车维护作业 |
| earth.sc. | operation, repair and maintenance | 运行、修理和维护 |
| telecom. | operation/maintenance | 运营和维护 |
| telecom. | operation/maintenance | 运行和维护 |
| tech. | periodic maintenance operation | 定期维修作业 |
| tech. | periodical maintenance operation | 定期维修作业 |
| el. | physical layer operation, administration and maintenance | 物理层运行、管理和维护 |
| telecom. | remote operation and maintenance | 远端操作和维护 |
| tech. | rolling stock operation maintenance | 车辆运用维修 |
| comp., net. | service of telecommunication network operation and maintenance | 网络运维服务 |
| railw. | stainless steel flange joint COSMOS Computerized Safety Maintenance and Operation System | 不锈钢法兰接头 |
| gen. | This manual has been prepared to acquaint you with the installation, operation, and maintenance of your electric water heater and to provide important safety information in these areas | 本手册目的是为了让用户熟悉电热水器的安装、操作和保养维护，并提供有关的重要安全信息 |
| tech. | tunnel operation and maintenance | 隧道营运和维修 |
