通过实验，分析了菲涅尔透镜在提高太阳能利用率时的各种损失因素。
Various loss factors which may occur when the Fresnel lens is used to improve the utilization of solar energy are analyzed experimentally.
通过实验，分析了菲涅尔透镜在提高太阳能利用率时的各种损失因素。
Various loss factors which may occur when the Fresnel lens is used to improve the utilization of solar energy are analyzed experimentally.
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