normal value of accumlated year

同义词释义

1)normal value of accumlated year,多年平均值2)climatological normals,气候多年平均值3)Several,多年4)for ages,多年5)Permafrost,多年冻土6)variation,多年变化7)perennial frozen soil,多年冻土8)perennial frozen earth,多年冻土9)pluriennal regulation,多年调节10)Multi-year sea ice,多年海冰