Earthquake observational items

英 美
  • 地震测项
  • earthquake n.地震
  • items n.项目;条款;一件商品(或物品);一则或一条新闻adv.也
  • observational adj.根据观察的;监视的
    1. In dissimilar areas the seismometry and precursory items that appear more frequently are different, which reveal the regional distinction.
      不同的区域异常出现率高的测震和前兆测项不同,显示出区域差异。