题目

模拟太阳光源 如何制作
各位大虾：你们好,现在需制作一个模拟太阳光的光源设备,主要是用来模拟太阳光来测试太阳能电池在标准一个太阳下的转换效率!非常急,请哪位大侠指点一二.

提问时间：2021-03-17

答案

4-0 rout after the Utah jazz and the Los Angeles lakers into the western conference finals for the third year in a row,NHL Jersey Bryant is ready to revenge sun,they will have a very familiar with riv...