Date: 2017-09-26 View counts: 4279
Label: earthquakewenchuan
0:09:22
TV program section of the popular science caravan
An seismologist told cause of the earthquake and the reason why there are a part of earthquakes can't be predicted accurately at present.
http://v.youku.com/v_show/id_XMjk1NDcxNTky.html
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