A new analysis method is proposed for calculating the flux density distribution on focal plane of solar concentrators.
2
结合西宁地区的气象资料，计算太阳能系统集热量与建筑热负荷之间的相对关系；
The correlation between the heating load of building and the solar heat collection of solar collector system was analyzed in the climate region of Xining, the capital of Qinghai province in Chino.
3
它没有中央供暖系统，但有一个燃木炉，屋顶有太阳能电板，可以为照明、音乐和计算机提供电力。
There is no central heating, but there's a wood-burner and solar panels on the top which can provide power for lighting, music, and computing.
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