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- Power On the unit: Securely connect the AC power cord to the unit and mains power. 产品的电源：安全连接AC电源线到产品和主电源上。
- Connect the AC power. 连接交流电源。
- Remove the AC power adapter from the notebook PC. 拆除交流电源适配器的笔记本电脑.
- Firmly connect the AC adapter to the computer. 牢牢的插好交流电。
- Connect the AC adapter. Disable any power management modes and close all programs on the host computer. 连接上电源,在主机上禁止任何电源管理模式并关闭所有程序。
- The ac power produced by APU generator is of constant frequency. APU发电机产生的交流电源是恒频的。
- Connect the AC Adapter to the notebook PC and to an electrical socket. 连接电源适配器到笔记本电脑和电源插座.
- Do not staple or otherwise attach the ac power supply cord to building surface. 不要把交流电源线固定或附于建筑物的表面。
- A rectifier device can commutate the input voltage of the AC power supply. 整流装置对交流电源的输入电压进行整流。
- The only access points for transients are the AC power line wires and any data and telecommunication wiring. 电涌唯一的接入点就是交流电源线和任何的数据及电信接线。
- To disconnect the AC power cord, pull it out by grasping the plug. Never pull the cord itself. 拔取电源线时，请拿住插头拔出，切勿拉扯电源线。
- Each piece of machinery will place unique transient waveforms on the AC power line. 每一件机器将在交流电线上产生独特的电涌波形。
- The AC power supply based on this technology is able to produce the sine voltage,and it's frequency and breadth value can be adjusted. 采用该控制方式的交流电源不仅能够输出频率幅值可调的正弦电压,而且能够输出周期性畸变电压。
- No reason to connect the two events. 没有理由把这两件事联想在一起
- Power failures are easily detected by monitoring the AC power line and causing an NMI interrupt whenever AC power drops out. 掉电很容易通过监控AC电源线而被发现，从而一旦AC电源掉电，就会导致一个NMI中断。
- Connect the fridge (up) to the electricity supply. 接通冰箱的电源。
- The unit is not disconnected from the AC power source (mains) as long as it is connected to the wall outlet, even if the unit itself has been turned off. 即使本机的电源已经关闭，但只要它还连接在墙上的电源插座上，就未脱离交流电源（主电源）。
- The APU generator produces the AC power required by the airplane systems primarily for ground operation, the generator can also be used as a backup generator in flight. APU发电机可产生飞机在地面操作时系统所需基本交流电，此发电机同时也可做为飞行中的备用电源。
- A minor road connects the highways. 一条小路同几条公路相连。
- In the United States, an independent industry group, the Computer Business Equipment Manufacturers Association (CBEMA) issued design guidelines for equipment connected to the AC power lines. 在美国，“计算机商用设备制造协会”（CBEMA）是独立的工业团体，发表了与交流供电系统连接的设备之设计准则。
