在救援中，机组人员可以空投无线电信标标定出救援区域，以便救援人员进行搜索。
In rescue missions, the helicopter crew drop radio-beacons to mark the distress area and deliver rescue teams to aid and recover the casualties.
在救援中，机组人员可以空投无线电信标标定出救援区域，以便救援人员进行搜索。
In rescue missions, the helicopter crew drop radio-beacons to mark the distress area and deliver rescue teams to aid and recover the casualties.
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