At airports with in-line systems, airline workers at the ticketing counters place the bags on conveyor belts, which pass through explosive detectors on their way to the aircraft.

• 在带有内嵌系统的机场；航空公司工作人员在购票柜台上把包裹放在传送带上；在他们去飞机的路上经过爆炸物探测器.