| Subject | English | Chinese |
| hydroel.st. | AC power source | 交流电源 |
| railw. | AC-battery power source | 混合电源 |
| el. | additional power source | 附加电源 |
| tech. | alternate power source | 交流电源 |
| tech. | alternate power source | 备用电源 |
| tech. | alternate power source | 交替电源 |
| space | arc welding power source | 交直两用弧焊电源 |
| weld. | arc welding power source | 弧焊电源 |
| weld. | arc welding power source | 电弧焊电源 |
| space | assistant electrical power source | 辅助电源 |
| space | auxiliary electrical power source | 辅助电源 |
| el. | auxiliary power source | 厂用电源 |
| tech. | auxiliary power source | 辅助电源 |
| tech. | backup power source | 备用电源 |
| el. | back-up power source | 备用电源 |
| chem. | backup power source | 后备电源 |
| tech. | backup power source | 备用能源 |
| el.mach. | back-up source auxiliary power supply | 备用电源 |
| el.mach. | back-up source emergency power supply | 备用电源 |
| tech. | basic power source | 主要能源 |
| tech. | basic power source | 基本能源 |
| proj.manag. | By having access to the source code, it gives them power they would otherwise not have | 通过有权使用源代码、这给了他们力量、否则他们不会获得这种力量 |
| tech. | centralized power source | 集中电源 |
| railw. | centrally connected power source | 集中电源 |
| electric. | chemical power source | 化学电源 |
| electric. | chopped-wave resistance welding power source | 斩波电阻焊电源 |
| energ.ind. | clean source of power | 清洁能源 |
| avia. | closing power source bus | 合闸电源母线 |
| el. | common source power gain | 共源功率增益 |
| tech. | conditional power source | 条件电源 |
| tech. | constant current arc welding power source | 垂降特性弧焊电源 |
| el. | constant power source | 恒功率电源 |
| tech. | constant power welding source | 恒功率式焊接电源 |
| met. | constant-power welding source | 恒定功率焊接电源 |
| railw. | control power source | 控制电源 |
| wind. | DC power source | 直流电源 |
| nautic., tech. | dedicated reserve power source | 专用的备用电源 |
| tech. | deep ocean power source | 深海能源 |
| el. | digitally controlled power source | 数控电源 |
| el. | digitally programmable power source | 数字式可编程电源 |
| chem. | direct current power source | 直流电源 |
| tech. | directional traffic power source | 方向电源 |
| railw. | double power source | 双电源 |
| met. | electric power source | 电源 |
| space | electrical power source | 发电装置 |
| space | electrical power source | 电源 |
| el. | electrochemical power source | 化学电源 |
| space | electrochemical power source | 电化学电源 |
| tech. | electrochemical power source | 电化学动力源 |
| avia. | emergency electrical power source | 应急电源 |
| hydroel.st. | emergency power source | 紧急电源 |
| nucl.pow. | emergency power source | 应急电源 (or supply) |
| oil | emergency power source | 应急电源 |
| expl. | emergency power source | 备用电源 |
| tech. | emergency power source | 事故电源 |
| tech. | emergency power source apparatus | 备用电源设备 |
| tech. | emergency power source apparatus | 事故电源设备 |
| nautic., tech. | emergency source of electrical power | 应急电源 |
| tech. | external power source | 外部电源 |
| tech. | external power source | 外接电源 |
| el. | field power source | 励磁电源 |
| tech. | flashing power source | 闪光电源 |
| electric. | full-wave resistance welding power source | 全波电阻焊电源 |
| avia. | ground electrical power source | 地面电源 |
| space | ground power source | 地面电源 |
| space | ground-electrical power source | 地面电源 (火箭、导弹或航天器地面测试用的外接电源) |
| tech. | high energy underwater power source | 高能水下动力源 |
| met. | high frequency power source | 高频电源 |
| el. | high power light source | 大功率光源 |
| space | high power microwave source technique | 大功率微波源技术 |
| mil., air.def. | high power source barrage noise | 大功率辐射源阻塞噪声 |
| avia. | hybrid power source | 混合电源 |
| IT | impulsing power source | 脉冲电源 |
| scient. | In spite of the widespread occurrence of volcanoes, volcanic energy is hardly ever used as a source of power. | 虽然到处有火山、但其能量几乎不曾用作能源。 |
| wind. | intermittent power source | 间歇性电源 |
| wind. | intermittent power source | 中继动力源 |
| tech. | internal power source | 内部能源 |
| el. | isotope electric power source | 同位素电源【核】 |
| avia. | isotope power source | 同位素电源 |
| tech. | light source power | 光源功率 |
| weld. | limited duty welding power source | 限制负载的焊接电源 |
| railw. | local power source | 本地电源 |
| railw. | local power source | 地方电源 |
| tech. | local power source | 局部电源 |
| railw. | locally supplied power source | 局部电源 |
| weld. | low duty manual metal arc welding MMA power source | 限制负载的焊条电弧焊电源 |
| weld. | low duty manual metal arc welding MMA power source | 限制负载的手工焊条电弧焊电源 |
| ecol. | low pollution power source | 低污染动力源 |
| mil., air.def. | low power source barrage noise | 小功率辐射源阻塞噪声 |
| el. | low-power source coupled FET logic | 低功耗源耦合场效应晶体管逻辑 |
| tech. | low-power light source | 弱光源 |
| tech. | magnetron power source | 磁控管电源 |
| space | main power source | 主电源 |
| UN, tech. | main source generating power for base camps, company or larger dispersed locations, or specialist units requiring large power sources greater than 20 kVA e.g., medical facilities, maintenance workshops | 为需要大于20千伏安电源的各营地、连队或较大分散地点或专门单位例如医疗设施、保养车间提供主要电源 |
| tech. | main source of electric power | 主电源 |
| tech. | main source of electrical power | 主电源 |
| mech. | mobile electric power source | 活动式电源 |
| el. | multiple power source | 多重电源 |
| tech. | multiple power source | 通用电源 |
| ecol. | new source of industrial power | 工业新能源 |
| tech. | noise source power measurement | 噪声源规律测量 |
| tech. | noise source power measurement | 噪声源功率测量 |
| mil., air.def. | nuclear power source | 核电源 |
| space | nuclear power source | 核能源 |
| nucl.phys. | nuclear power source | 核动力源 |
| oil | nuclear power source | 核动力 |
| avia. | nuclear power source | 核能源' |
| el. | off-site auxiliary power source | 厂外辅助电源 |
| nucl.pow. | offsite power source | 厂外电源 |
| hydroel.st. | operating power source | 操作电源 |
| el. | optical power source | 光功率源 |
| el.mach. | outer power source | 外部电源 |
| space | physical power source | 物理电源 |
| weld. | plasma cutting power source | 等离子切割电源 |
| weld. | plasma cutting power source | 等离子体切割电源 |
| tech. | power of source | 电源功率 |
| auto. | power source | 能动力源 |
| tech. | power source | 动力能源 |
| met. | power source | 能源 |
| el.mach. | power source | 市电电源 |
| space | power source | 电［能］源 |
| space | power source | 功率源 |
| phys. | power source | 电源 |
| wind. | power source | 动力源 |
| wind. | power source | 电源 |
| tech. | power source | 晶体管弧焊 |
| nautic., tech. | power source | 动力源电源 |
| archit. | power source by owner | 自备电源 |
| tech. | power source for aids | 航标能源 |
| tech. | power source for indication lamp | 表示灯电源 |
| tech. | power source for relay control | 继电器控制电源 |
| tech. | power source for switch control | 道岔控制电源 |
| tech. | power source for switch indication | 道岔表示电源 |
| tech. | power source for switch operation | 道岔动作电源 |
| commun., railw. | power source marker | 电源识别标志 |
| tech. | power source optimization | 电源优选 |
| tech. | power source room | 电源室 |
| tech. | power source room for communication | 通信电源闸 |
| tech. | power source room for signal | 信号电源闸 |
| auto. | power source van | 电源车 |
| pow.el. | power source welding voltage | 电源焊接电压 |
| railw. | power supply of dual source | 双电源供电 |
| railw. | power supply of single source | 单电源供电 |
| el. | power-supply source | 供电电源 |
| space | primary electrical power source | 一次电源 |
| space | primary electrical power source | 主电源 |
| tech. | primary power source | 主动力源 |
| tech. | primary power source | 一次电源 |
| dril. | prime power source | 主动力源 |
| tech. | prime standby power source | 备用电源 |
| nucl.phys. | propulsive power source | 推进动力源 |
| tech. | pulse power source | 脉冲电源 |
| tech. | pulsed arc-welding power source | 脉冲弧焊电源 |
| tech. | radiation power of sound source | 声源辐射功率 |
| el. | reactive power source | 无功电源 |
| el. | reactive power source | 无功功率源 |
| tech. | reserve power source | 备用电源 |
| tech. | reserve power source | 备用能源 |
| tech. | reserve-power source installing system | 备用电源设备系统 |
| gen. | rivers represent a very large source of power | 河川是彳艮大的能源 |
| avia. | secondary electrical power source | 二次电源 |
| space | secondary power source | 二次电源 |
| railw. | separate power source | 独立电源 |
| el.mach. | shaft power source | 同轴功率 |
| el.mach. | shaft power source | 同轴电源 |
| tech. | signal cabin power source changeover box | 信号室电源切换箱 |
| tech. | signal lighting power source | 信号机点灯电源 |
| tech. | signal power source | 信号电源 |
| mil., air.def. | signal register power source | 信号寄存器电源装置 |
| tech. | signal register power source | 信号寄存器电源 |
| nautic., tech. | silent power source installation | 低噪声电源装置 |
| tech. | slope-controlled arc wilding power source | 多特性弧焊电源 |
| space | solar power source | 太阳能电源 |
| tech. | sound power of a source | 声源功率 |
| refrig. | sound power of source | 声源输出功率 |
| expl. | sound power spectrum of the noise source | 噪音源的声能谱 |
| met. | source of power | 电源 |
| met. | source of power | 供电 |
| met. | source of power | 能源 |
| agric. | source of power | 动力能源 |
| el. | source power | 源强度【核】 |
| tech. | source power | 源功率 |
| sport., med. | source power | 力源功率 |
| el. | source power gain | 源功率增益 |
| space | space power source | 航天能源 |
| space | space power source | 空间［航天］能源 |
| tech. | spare power source | 备用电源设备 |
| tech. | spare power source | 备用电源 |
| space | stabilized power source | 稳压电源 |
| tech. | stabilized power source | 稳定电源 |
| proj.manag. | standby power source | 备用电源 |
| eng.geol. | stand-by power source | 备用电源 |
| tech. | stand-by power source | 备用能源 |
| el. | stand-by power source automatic put-in device | 备用电源自动投入 |
| tech. | stand-by power source system | 备用电源系统 |
| wind. | standby source of power | 备用动力源 |
| el.mach. | sustain power source | 维持电源 |
| tech. | system power source | 系统电源 |
| geophys. | tool power source | 下井仪器电源 |
| space | uninterrupted power source | 连续电源 |
| space | uninterrupted power source | 不间断电源 |
| el. | uninterrupted power supply source | 不间断供电电源 |
| tech. | welding power source | 焊接电源 |
| tech. | workshop power source | 车间电源 |