| 摘要 |
The maintenance culvert houses fixed pipes or conduits (7,8) for electrical current, fluids or gases and pliable connection parts (6) at required points (3) for connection of pipes or conduits to parked aircraft. The culvert also forms a walkway for the necessary personnel. In the roof (1) of the culvert at ground level are arranged a number of holes (3) provided with covers which can be manually raised for connection to aircraft of the pliable connecting parts. |
