于是得到各种透明系数P_2状况下太阳直接辐射通量密度随大气质量变化的平均关系。
Thus the averaged relationships between the flux density of the direct solar radiation and the air mass under various coefficients of transparency P2 were obtained.
于是得到各种透明系数P_2状况下太阳直接辐射通量密度随大气质量变化的平均关系。
Thus the averaged relationships between the flux density of the direct solar radiation and the air mass under various coefficients of transparency P2 were obtained.
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