Advanced passenger train air duct sizes for heating and air conditioning (IM-APT-105)

Underfloor Assisting tin higher duet speeds ere acceptable, there would be four under floor duets, each feeding one [text omitted as illegible] side of 5 seating modules. At any [text omitted as illegible] cross section of the coach these would that he two dusts each 0.013m² (say 115 an...