亚洲国产成人av网站久_日韩精品全裸高清_成年人免费在线看日本惊悚片_黑料传送门最新地址zztt10_四虎影音在线播放_97国产精品一区视频_爱啪国产精品视频在线_另类国产丅s人妖系列视频_A∨日本三级成人一区电影_免费无码流白浆在线观看

Photovoltaic U-glass project of Shanghai Silicate Research Institute, Chinese Academy of Sciences

U-type glass photovoltaic power generation on the roof of Shanghai Silicate Research Institute, Chinese Academy of Sciences, with 10 square meters of copper, indium, gallium and selenium of 1.5KW.