Indian tourist killed after two helicopters collide near Everest base camp
The two aircraft crashed just metres from the ground after trying to land at the same spot.
原文出处：BBC World （本文由聚合程序自动采集，版权归原作者所有）
The two aircraft crashed just metres from the ground after trying to land at the same spot.
原文出处：BBC World （本文由聚合程序自动采集，版权归原作者所有）