Light-emitting diodes (LED) use 70% less energy and have 4 times as long life as incandescent bulbs in comparable light chains.
发光二极管(LED)使用的能源只是同类白炽灯泡串灯的70%，使用寿命则是4倍。
LED Spot Cup, also known as LED lighting, is to use light-emitting diodes as the light source lamp.
LED射灯杯又称LED射灯，就是用发光二极管作为光源的射灯。
The display technology of LED(Light Emitting Diodes)is a new modern technologysynthesizing photo-eletricity, computer and control etc.
显示技术是指将光电、计算机以及控制等相关内容综合于一体的现代新技术。
The solar simulator simulated the solar energy by using the Light-emitting Diodes (LED) of different wavelengths as a compound solar source.
该太阳模拟器是采用不同波长的LED复合成太阳光源来实现太阳 光模拟的。
The wheels have a pair of small electronic light-emitting devices called light—emitting diodes (LED) mounted on either side4.
滚轮两边各有一个叫做发光二极管的小型电子发光器件。
The wheels have a pair of small electronic light-emitting devices called light—emitting diodes (LED) mounted on either side4.
滚轮两边各有一个叫做发光二极管的小型电子发光器件。
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