The solar radiation distribution on evacuated tube collector with flat reflector is analyzed by geometric method.
采用几何解析的方法，对带平面反射板的真空集热管的圆周方向能流分布进行分析。
Inclined LED array and flat bottom reflector for large-sized backlight system was proposed to obtain high brightness uniformity.
为获得非常均匀的高亮度，建议采用倾斜led阵列和平底反射器大型背光系统。
Inclined LED array and flat bottom reflector for large-sized backlight system was proposed to obtain high brightness uniformity.
为获得非常均匀的高亮度，建议采用倾斜led阵列和平底反射器大型背光系统。
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