光(Guang)棚(Peng)、(?)阳(Yang)光(Guang)房(Fang)系(Xi)统(Tong)
遮(Zhe)阳(Yang)系(Xi)统(Tong)用(Yong)以(Yi)让(Rang)建(Jian)筑(Zhu)物(Wu)免(Mian)受(Shou)过(Guo)量(Liang)阳(Yang)光(Guang)照(Zhao)射(She),(?)从(Cong)而(?)减(Jian)少(Shao)建(Jian)筑(Zhu)物(Wu)所(Suo)耗(Hao)空(Kong)调(Diao)量(Liang),(?)帮(Bang)助(Zhu)改(Gai)善(Shan)建(Jian)筑(Zhu)物(Wu)的(De)能(Neng)源(Yuan)效(Xiao)益(Yi)。(?)