Day?
Sets the day of year. Enter the day number 这是什么意思?应输入多少天呢?
Solar Time
Sets the time of day using a twenty-four clock, with the sun reaching its zenith at 12 noon.
不会设24小时吧???!!!
Solar Intensity
Sets the solar radiation falling on a notional plane perpendicular to the direction of the radiation. 这个不知道了?
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