The answer is that it is the method used the method of area bombing.
答案在于所用的方法,大面积轰炸的方法。
Note: The following method of firmware update might not be supported in your area or for your hardware.
注意:以下更新固件的方法在您所在的地区或硬件上可能不受支持。
The basic method taken so far is to limit the number of tourists and vehicles within the site area.
目前实施的最基本方法就是限制该地区旅客和车辆的数量。
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