直升机在延庆山区上空飞行约1小时,并将采集到的画面传送给地面指挥部。
The helicopter hovered for an hour around the mountainous areas in Yanqing District and sent video images of the ground back to headquarters.
直升机在延庆山区上空飞行约1小时,并将采集到的画面传送给地面指挥部。
The helicopter hovered for an hour around the mountainous areas in Yanqing District and sent video images of the ground back to headquarters.
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