The power part and the radiator make the electricity airbound ; (for example: CPU heat conduction pad, LED special-purpose heat conduction pad)
功率元件与散热器作电气隔绝；（如：CPU导热垫，LED专用导热垫）
2
Running down a dune is easier than trekking up it, especially when you bound in great leaps and fly through the air. We return to the train for showers and coffee like happy Bedouins.
这里也是一个好玩的地方，奔下沙丘要比跋涉向上容易得多，特别是你大步跨越时，飞越空中的时候。
3
Open your window, and, yes, you are bound to admit a few flies; but the main lesson of recent British history is that fresh air is good for you.