为什么电源走线选用最上面的金属层？
AD5764的电源走线必须尽可能宽，以提供低阻抗路径，并减小电源线路上的突波效应。
The power supply traces of the AD5764 must be as wide as possible to provide low impedance paths and reduce the effects of glitches on the power supply line.
T185-C工程型LED日光灯电源出线在散热器背后，用户完全看不到电源走线，非常美观；
The outwards line of T185-C construction lamp is at the back of radiator, so users could not see any wire, which causes the nice appearance.
不是我弄丢电源线的，是它自己跑走的。
透过usb供给烧录机所需电力，随插即用以及高效能省电模式，您不需要随身携带变压器与电源线，DVD烧录机也可以轻松带著走。
USB burner required by the supply of electric power, plug and play, and efficient power-saving mode, you do not need to carry transformers and power lines, DVD burner can easily take away.
为保证信号和电源的完整性，需要对硬件的走线、过孔、电源等方面进行研究与设计，从而保证电路板的工作可靠性。
To guarantee the integrity of signal and power, the layout, through-holes and power in the hardware should be designed carefully to provide the high working reliability of the circuit board.
在机柜的两边为使用者提供了走线的边槽，一般线路都是通过边槽固定的，可以使用专门的固定装置将网线、电源线分开布置。
In the Cabinets of both sides provides the user with alignment slot edge, the general lines are fixed through the side slot, you can use specialized fixtures to cable, power cord separate layout.
市电频率Hum，主要原因包括灯丝线路走线导致的不平衡；供给灯丝的电源变压器（缺陷）导致电源杂波耦合进入信号通道，等等。
Line frequency hum, primarily induced by imbalance in the filament circuit wiring, the transformer used to power the filament, coupling into the signal leads, etc.
市电频率Hum，主要原因包括灯丝线路走线导致的不平衡；供给灯丝的电源变压器（缺陷）导致电源杂波耦合进入信号通道，等等。
Line frequency hum, primarily induced by imbalance in the filament circuit wiring, the transformer used to power the filament, coupling into the signal leads, etc.
应用推荐