| Subject | English | Chinese |
| China, polit. | administrative supervisory systems at central to local levels | 行政监察系统从中央到地方 |
| avia. | airplane level problem system | 飞机水平问题系统 |
| IT | asynchronous system trap level | 异步系统陷阱级 |
| commun., railw. | automatic electric level regulating system | 自动电平调节系统 |
| nautic., tech. | automatic level control system | 水位自控系统 |
| railw. | automatic level regulating system | 自动电平调节系统 |
| space | automatic low-level anti-aircraft system | 自动低空防空系统 |
| auto. | automatic oil level checking and filling system | 加油站油面自动检查与加注装置 |
| avia. | base level inquiry system | 基地级査询系统 |
| space | base level inquiry system | 基地级查询系统 |
| avia. | base level inquiry system | 基地级查询系统 (维修管理信息系统的一部分) |
| space | base level military personnel system | 基地级军事人员系统 |
| nautic., tech. | bilge level detection and alarm system | 舱底水水位探测与报警系统 |
| bridg.constr. | bracing system at upper level | 顶面联结系 |
| railw. | Chinese Train Control System level 0 | 中国列车运行控制系统 0 级 |
| el. | city-level information management system | 市级信息管理系统 |
| tech. | constant level splash system | 定油面飞溅润滑系 |
| met. | digital control system for liquid steel level | 钢水面数字控制系统 |
| avia. | digital propellant level control system | 数字火箭推进剂水平控制系统 |
| tech. | dual-power level lagoon system | 双动力水平塘系统 |
| met. | eddy-current control system for mold level | 结晶器钢水面涡流控制系统 |
| met. | eddy-current type level control system | 涡流型液面控制系统 |
| space | electro-level theodolite naval alignment system | 海军电经纬仪校准系统 |
| met. | electromagnetic mold level control system | 结晶器液面电磁控制系统 |
| el. | electronic system level design | 电子系统级设计 |
| IT | entry-level system | 初级系统 |
| el. | expandable level interactive application system | 可扩充级交互应用系统 |
| space | four-level system | 四级系统 |
| tech. | four-level system | 四能级系统 |
| UN, clim. | Global Sea Level Observing System | 全球海平面观测系统 |
| org.name. | Global Sea-level Observing System | 全球海平面观察系统 |
| ecol. | global sea-level observing system | 全球海平面观测系统 |
| avia. | high level container airdrop system | 高空容器空投系统 |
| earth.sc. | high level image processing system | 高级图像处理系统 |
| IT | high level system parallel input/output | 高级系统并行输入/输出 |
| avia. | high speed low level aerial delivery system | 低空高速投放系统 |
| auto. | high-energy level pneumatic bumper system | 高能级充气的保险杠系统 |
| pow.el. | higher-level automation system | 上位自动化系统 |
| pow.el. | higher-level automation system | 高层自动化系统 |
| pow.el. | higher-level system | 上位系统 |
| el. | high-level design system | 高层次设计系统 |
| el. | high-level entity management system | 高级实体管理系统 |
| multimed. | high-level entity management system | 高层实体管理系统 |
| tech. | high-level mechanical extract system | 高位机械排烟系统 |
| org.name. | High-level Panel on UN System-wide Coherence | 联合国全系统在发展、人道主义援助和环境领域的一致性问题高级别小组 |
| org.name. | High-level Panel on UN System-wide Coherence in the Areas of Development, Humanitarian Assistance and the Environment | 联合国全系统在发展、人道主义援助和环境领域的一致性问题高级别小组 |
| org.name. | High-level Panel on United Nations System-wide Coherence in the Areas of Development, Humanitarian Assistance and the Environment | 联合国全系统在发展、人道主义援助和环境领域的一致性问题高级别小组 |
| tech. | high-level system | 高程系统 |
| econ. | high-level uniform liability system | 高限额统一赔偿责任制 |
| China, polit. | improve the infrastructure and service system for family planning at the primary level | 完善基层计划生育基础设施和服务体系 |
| hydroel.st. | information system for plant level | 厂级信息系统 |
| IT | information systems assurance level | 信息系统安全保障级 |
| met. | infrared-type mold level detection system | 红外线型结晶器液面检测系统 |
| earth.sc. | Landsat Interactive Gray Map and Level Slicing System | 陆地卫星交互灰色图和按程度分层系统 |
| space | laser low-light level TV system | 激光微光电视系统 |
| China, polit. | laws pertaining to systems for regional ethnic autonomy, special administrative regions and primary-level mass self-governance | 有关民族区域自治制度、特别行政区制度、基层群众自治制度的法律 |
| met. | level control system | 液位控制系统 |
| auto. | level control system | 液面调整装置 |
| auto. | level control system | 悬架调平水平，高度控制系统 |
| el. | level holding system | 液位保持系统 |
| nautic., tech. | level indicator system | 液位指示系统 |
| nautic., tech. | level measuring system | 液位测量系统 |
| econ. | level of system | 系统水准 |
| space | level-based system | 分层系统 |
| econ. | levels of system | 系统水准 |
| angl. | level-wind system | 均匀绕线装置 |
| el. | liquid chemical level sensing system | 液态化学试剂液面传感系统 |
| avia. | liquid level measurement system | 液位测量系统 |
| space | liquid level monitoring system | 液位监视系统 |
| met. | liquid steel level control system of mold | 结晶器钢水面控制系统 |
| space | local level inertial navigation system | 当地水平惯性导航系统 |
| avia. | low level air defense system | 低空防空系统 |
| avia. | low level extraction system | 低空开伞系统 |
| avia. | low level sounding system | 低空探测系统 |
| avia. | low level sounding system | 低空声测系统 |
| port.facil. | low level system | 低水位系统 |
| interntl.trade. | low level uniform liability system | 低标准统一赔款责任制 |
| el. | low level wind shear alert system | 低空风切［剪切风］报警系统 |
| avia. | low level wind shear alert system | 低空风切变警告系统 (用来通知和告警飞行员近地面出现风切变的系统。它包括一列风速计,能够显示机场附近的风速和风向以及表示风切变的信号突变。设计低空风切变是为了探测绕机场边缘的低空风切变状况。它的探测能力限制在这个范围内。在装备低空风切变警告系统的机场，可向空管员提供突风锋面的风切变信息。空管员会向飞行员提供跟随在边界风之后的机场风信息) |
| avia. | low level windshear alert system | 低空风切变警告系统 |
| tech. | low-level lighting system | 低照度照明系统 |
| anim.husb. | low-level milking system | 低位挤奶系统牛奶管线或计量器的进口位置低于牛只站立位置的挤奶系统 |
| refrig. | low-level return system | 低位回风系统 |
| textile | low-level uniform liability system | 低标准统一赔偿责任制度 |
| busin. | low-level uniform liability system | 低标准统一赔偿责任制 |
| tech. | mean level detection system | 平均电平检测系统 |
| AI. | MED1 Meta-level Diagnostics System | 内科诊断疾病专家系统 |
| met. | mold level control system | 结晶器钢水面控制系统 |
| met. | mold level control system based on fuzzy logic | 基于模糊逻辑的结晶器液位控制系统 |
| mech. | mud level detection system | 钻井液液面检测系统 |
| space | multi-level computer control system | 多级计算机控制系统 |
| IT | multi-level management information system | 多层次管理信息系统 |
| fin. | nationwide pension planning system at the provincial level | 养老保险省级统筹制度 |
| el. | Norwegian army low-level air defence system | 挪威陆军低空防空系统 |
| el. | operating system machine level | 操作系统机器级 |
| plann. | order-level lot-size system | 固定水准批量系统 |
| busin. | order-level lot-size system | 固定水准批量系统 |
| plann. | order-level system | 固定水准订购系统 |
| busin. | order-level system | 固定水准系统 |
| telecom. | orthogonal multi-level system | 正交多电平系统 |
| el. | pilot level data acquisition system | 导频电平数据采集装置 |
| mil., air.def. | platoon-level early warning system | 排级早期预警系统 |
| el. | power level safety system | 功率保护系统 |
| nucl.pow. | pressurizer water level control system | 稳压器液位控制系统 |
| el. | programmable system-level integration | 可编程系统级集成 |
| space | propellant level indicating system | 推进剂液位指示系统 |
| el. | reactor vessel level indication system | 反应堆容器水位监测系统 |
| el. | reactor vessel level indication system | 反应堆容器料位指示系统【核】 |
| expl. | realtime system for the prediction and evaluation of the effect of meteorology on airblast levels | 预测和评价气象对暴风能级影响的实时系统 |
| tech. | remote level indicating system | 远距离液位指示系统 |
| China, polit. | set up a multi-level system of financing market | 构建多层次金融市场体系 |
| avia. | Siemens low-level air defence control system | 〔德〕西门子低空防空控制系统 |
| el. | signal level measurement system | 信号电平测量系统 |
| tech. | single-level system | 单级系统 |
| tech. | skip level elevator system | 跳层电梯方式 |
| ecol. | spatial forest information sharing system on county level | 县级林业空间信息共享系统 |
| tech. | standard system of level | 标准水准系 |
| tech. | standard system of level | 标准高程系统 |
| tech. | standard system of level | 标准水网测量 |
| eng.geol. | standard system of levels | 标准高程系统 |
| hydroel.st. | supervisory information system for plant level | 厂级监控信息系统 |
| space | system level | 系统级 |
| space | system level | 系统［总体］层面 |
| telecom. | system level | CATV 的系统电平 |
| avia. | system level engineering document | 系统级工程文件 |
| avia. | system level interface | 系统级界面 |
| IT | system level simulation | 系统级模拟 |
| space | system level test | 系统级试验 |
| China, law | system of autonomy at the grass-roots level | 基层群众自治制度 |
| el. | system-level design automation | 系统级设计自动化 |
| space | system-level engineering document | 系统级工程文件 |
| el. | system-level integrated circuit | 系统级集成电路 |
| el. | system-level integration | 系统级集成 |
| el. | system-level integration application specific integrated chip | 系统级集成专用集成芯片 |
| el. | system-level interface behavioral documentation standard | 系统级接口性能文件编制标准 |
| space | system-level test | 系统级试验 |
| space | system-level test | 系统级［全系统］测试 |
| market. | systems-level analysis | 系统之层次分析 |
| avia. | tactical avionics low-level navigation and strike system | 战术航空电子低空导航和攻击系统 |
| tech. | tank level control system | 液位控制系统 (油船) |
| tech. | tank level indicator system | 油舱液位指示系统 |
| nautic., tech. | tank level indicator system | 液舱液位指示系统 |
| China, polit. | the system of self-government among people at the grassroots level | 基层群众自治制度 |
| tech. | three-level building operational system | 三平面建筑作业系统 |
| tech. | three-level return system | 三级返回系统 |
| tech. | three-level return system | 三级记录系统 |
| avia. | three-level system | 三能级系统 |
| avia. | top level system requirement document | 〔客〕顶部电平系统要求文件 |
| space | top-level system specification | 系统总体指标 |
| el. | total level control system | 总体电平控制系统 |
| railw. | transition between different train control system level | 级间转换 |
| commun., railw. | transition between different train control system levels | 级间转换 |
| avia. | tropical constant level balloon system | 热带定高气球系统 |
| space | tropical constant-level balloon system | 热带定高气球系统 |
| met. | tundish level control system | 中间包钢水面控制系统 (No.2 slab caster improvement project includes the mold powder feeder and control system modernization, the tundish level control system upgrade and the installation of a mold sticker detection system.2 号板坯连铸机改造项目包括结晶器保护渣加渣器和控制系统现代化，中间包钢水面液位控制系统更新改造以及安装一套结晶器粘结检测系统。) |
| met. | tundish level control system | 中间包液位控制系统 |
| tech. | two-level building operational system | 双层施工体系 |
| tech. | two-level energy system | 二能级系统 |
| tech. | two-level nonreturn system | 双位无回程系统 |
| tech. | two-level return system | 双级归零记录系统 |
| tech. | two-level return system | 二级归零记录系统 |
| tech. | two-level return system | 双位有回程系统 |
| el. | two-level system | 二能级系统 |
| mater.sc. | two-level system model | 双能级模型 |
| el. | two-level tunneling system | 二能级隧穿系统 |
| earth.sc. | water level telemetry system | 水位遥测系统 |
| tech. | water-level control system | 水位控制系统 |