How Tunnel airflow management can Save You Time, Stress, and Money.
With longitudinal ventilation, the air pollution concentration raises from the way of the ventilation, since no refreshing air is provided or extracted Within the tunnel.An average form memory technique of the polyimide was carried out as follows: ① the flat polyimide lath was bended at Tg + 20 °C; ② it had been cooled to room temperatur