They therefore permit thereconstruction of the process of seafloor spreading, and consequently of the geography of continents and of ocean basins in the past.
因此，它们可以重现海底扩张的过程，以及大陆和大洋盆地过去的地理位置发展过程。
3
The King of Spain Huan Karlos will donate his Russia State's premium to thereconstruction of memorials.