What about roof lighting in factory construction?
工厂建筑的采光怎么解决?。
Transparent hole series shall be set on tank roof for airing and lighting.
透光孔装于油罐顶部，供罐内通风和采光用。
Many glass lighting belts and glass skylights are on the roof.
屋面上还有大量的采光玻璃带和玻璃天窗。
Many glass lighting belts and glass skylights are on the roof.
屋面上还有大量的采光玻璃带和玻璃天窗。
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