| 3. | These include operations and maintenance services for key airport authority engineering plant and systems such as airfield e & m installations and systems - - airfield lighting , airfield hvlv & emergency power generating systems , aerobridges , preconditioned air systems for planes , trunked mobile radio system , baggage handling system , aircraft parking aids , pumping systems , air - conditioning system in the passenger terminal building , as well as wastewater treatment plant
而服务所涉及的主要设施则包括飞行区照明系统、高低压及紧急供电系统、登机桥、为停于地面的飞机提供预校空气系统、集群流动无线电通话系统、行李处理系统、飞机停泊辅助设施、抽水系统、机场客运大楼空调系统以及污水处理厂。 |
