Their satellite's imagery is able to keep a larger tab on how widespread the damage is but much of what people have to do is local flying, seeing, recording where things are, exacting their locations.
他们的卫星图像能够更大范围地显示受破坏的范围,但是们需要做的大部分是局部飞行,观察,记录事物的位置,确定它们的位置。