公司也为黑莓智能手机研发一款特殊的外壳，使之无需电源适配器也能充电。
The firm has also developed special "skins" for Blackberry smart-phones, so that they too can be charged without the need for an adaptor.
由儿科医生研制的婴儿食物研磨器，大略方便，无需电源和电池。
Developed by a pediatrician, the BabySteps Food Mill is simple to use anywhere. NO electricity or batteries needed.
便于工程预算较法兰式连接节约总工程费用地20%，施工无需电源、氧气、明火。
It's easy for project budget and can save 20% of the total charge compared to flange connecting, the construction don't need the power supply, oxygen, and fire.
用户无需担心本产品会对儿童造成任何伤害，DC 12v的电源和风扇内置的结构足以让所有家长高枕无忧。
Users need to worry about the product will cause any harm to children, DC12V power supply and fan built-in structure enough to allow all parents to sit back and relax.
该预燃电源输出电流小，无需高压脉冲触发，可有效防止氙灯灭弧。
The circuit, without triggering, can output a small current to keep xenon lamps simmering.
设计了包括客户端硬件和服务器端在内的自动配送系统，不改变饮水机外观，避免室内布线并无需额外电源。
This design involved the automatic delivery system comprising client and server hardware, and required no visible change to water dispenser, no extra indoor wires or power source.
欧瑞信气动清洗机是一款专用于汽车内室精洗的气动型清洗机，设备无需接入电源，只需接入气管即可，操作简便，即学即会。
Oreezyme Pneumatic Air Cleaner is dedicated for car chamber refinement cleaning. It can be with no access to power, just access to the trachea, easy to operate, learn and use currently.
优质方波电源，电流过零时间短，电弧稳定，无需高频稳弧。
Quality square wave power supply, current zero crossing time is short, arc stability, arc without high frequency stability.
通信接口：采用USB接口与电脑连接，无需外接电源。
论述了无需直流辅助电源、用厚膜电路构成的静态型电流和电压继电器。
The static current and voltage relays made of solid state circuit and without DC auxiliary supply are presented.
采用优质气动原件及合理的气路设计，券压缩空气控制压烫工作，无需外接电源，工作稳定可靠安全。
Original high-quality and reasonable pneumatic air route design, coupons hot compressed air pressure control work, no external power supply, k work safety is stable and reliable.
由于双电源自动转换开关(atse)具有使用安全、转换迅速、无需值守的特点，近年来得到了广泛的应用。
Recently, automatic transfer switching equipment (ATSE) is widely applied because of its safety, fast switching and without man on duty.
SFP模块还支持热插拔功能，即无需切断电源，模块即可以与设备连接或断开。
The SFP module also supports pluggable function which means the module can be connected or disconnected to the equipment without cutting off the power supply.
这些连接器是程序编制，测试和无需打开仪表板或橱柜门进行电源访问的理想选择。
These connectors are ideal for programming, testing, and power access without opening the panel or cabinet door.
读写及温度变换功率来源于数据总线，总线本身也可以向所挂接的DS1820供电，而无需额外电源。
Read and write and temperature transform power from the data bus, the bus itself can also be articulated by the DS1820 to the power supply, and no additional power supply.
该装置主体结构采用自力机械式结构。原理简单，无需外部电源，操作使用、维修保养方便。
With purely mechanical construction and no need of outside power, the device's working principle as well as its operation and maintenance is very simple.
该装置可同时处理八个摄像机，提供24伏和28伏可选输出，无需外部电源就能适应电压下降。
It handles up to eight cameras and offers 24-vac or 28-vac selectable outputs to accommodate voltage drops without an external power source.
我不能总是在互联网上，而无需拔掉电源线或电缆。
I can not always get on the Internet without having to unplug the power cord or cable.
发光器件无需电池电源或任何其他形式的收费，绝不需要维修或维护。
The light emitting devices require no battery power or any other form of charging, and never need servicing or maintenance.
分析现有的电动汽车IGBT电驱动技术，提出了一种新型自给电源的隔离驱动技术，它具有无需提供隔离电源、保护功能完善及抗干扰能力强等优点。
A new isolated drive technology with assistant power is proposed. This driver provides good IGBT protection and anti-interference, comparing to nowadays's IGBT drive technology.
用于这类用途的传感器需要具备以下几个特性：材质柔软的无线通路来满足患者的舒适需求、无需特别维护、无需外部电源、成本低廉；
Sensors for such applications needto be flexible and wireless for patient comfort, maintenance-free and notrequiring external energy supply, and cheap enough to permit disposable use toensure hygiene.
开关电源充电机具有恒压、恒流充电功能，具有充电速度快、充电还原效率高、无需人工值守等优点。
The switch type charging has the features of constant voltage and current, quick charging, high reducing efficiency of charging. Therefore there's no need of person to be on duty.
设计了一种新型的被动式电磁阻尼器，其采用直流稳压电源供电，无需控制。
A new passive electromagnetic damper worked with DC is proposed. Experiments and theory for vibration control of rotor system by passive electromagnetic damper are introduced.
在t1期间，通过半导体闸流管维持一反向电压，并且正是在这之后，设备易于保持一正向电压，而无需开启电源。
During t1 a reverse voltage must be maintained across the thruster and only after this time is the device capable of blocking a forward voltage without going into its on-state.
该计步器携带方便，无需电池作为电源供应，直接将人体运动时机械能转化为电能。
The pedometer does not need a battery cell to supply power, and directly converts the mechanical energy produced by a human body motion to electric energy.
采用这种无线供电的方式无需长长的电源线，使用方便。
By adopting the wireless power supply mode, the power source device has no need for long power source wires, thereby achieving convenient utilization.
采用电器互锁自动反馈，电梯主电源无需要串入本装置。
The device makes the main supply need not connect to it because of its using electronic interlock.
采用电器互锁自动反馈，电梯主电源无需要串入本装置。
The device makes the main supply need not connect to it because of its using electronic interlock.
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