海岭地震带

海岭地震带海岭地震带
  1. Ⅴ带为全球海岭地震带。

    The fifth belt ( V ) is the global oceanic ridges .

  2. 除全球海岭地震带外,全球四大地震带都发生了7级以上地震。

    Excepting the global ocean-ridge seismic belt , large earthquakes of magnitude 7 or over occurred on the four large seismic belts of the globe .