venetian 89

The results predicted that the optimum of the distance between the glass and the venetian blind is 0. slot mania 89 rtp 09 m for an air duct of 0. slot mania 89 rtp 14 m width, the width of the air duct is 0 14 m and the area of each vent is 0 60 m width × 0 10 m height The research results would assist in developing a high efficient solar air heating system and thus help reduce