We have already succeeded in using satellites for relaying TV broadcast and for weather forecase, and to some extent for earthquake prediction.
我们已成功地使用卫星转播电视和气象预报，在某 种程度上预测地震。
We have already succeeded in using satellites for relaying TV broadcast and for weather forecase, and to some extent for earthquake prediction.
我们已成功地使用卫星转播电视和气象预报，在某 种程度上预测地震。
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