| 摘要 |
A suspended ceiling system for a room comprises a plurality of inverted T-shaped members suspended from the structural ceiling of the room and extending across the room, each T-shaped member having a horizontal base portion and a vertical leg portion; a plurality of open metal ceiling panels having two pairs of opposed sides and a bottom, and acoustical insulation in the panels, at least one pair of opposed sides being perforated; and each panel being supported by the inverted T-shaped members with the panel bottom and the pair of opposed perforated panel sides spaced from and facing the horizontal base portion and the vertical leg portion, respectively, of the pair of inverted T-shaped members.
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