Switching power supply is more widely used to electronic equipment with its miniaturization, lightness and high efficiency.

开关电源不断的小型化、轻量化和高效率，在电子设备中使用量越来越大，普及率越来越高。

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As the rapid development of wireless communication technology, the miniaturization of electronic equipment becomes a very significant problem.

无线通讯技术的飞速发展使得电子设备小型化成为一个十分重要的问题。

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Thermal design is very important for reliability of electronic equipments. Due to miniaturization of electronic equipment, the higher request is put forward to the thermal design.

热设计是影响电子设备可靠性的一个重要因素，电子设备的小型化对热设计提出了更高的要求。

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New technologies coupled with the miniaturization of radio equipment make radio increasingly available to young people.

UNESCO: Radio for Children