| http://www.w3.org/ns/prov#value | - Hot air may be sucked by fans 38, 40 into a hot air room 42 and transmitted to the heat exchanger 32 to be transformed into fresh air. [0015] The elevated floor 28 includes openings such as opening 44 or 46 in the part of the elevated floor between two rows of a pair of rows, enabling the fresh air blown by heat exchanger 32 to enter the tunnel constituted by the two rows and the cover joining the
|
