用大洋基底的深度资料计算洋壳的年龄，发现西南次海盆洋壳的年龄也老于中央次海盆。

After calculating the the depth data of the basement of the oceanic crust, the author finds that the the SW Subbasin is older than the Central Subbasin.

youdao

用大洋基底的深度资料计算洋壳的年龄，发现西南次海盆洋壳的年龄也老于中央次海盆。

After calculating the the depth data of the basement of the oceanic crust, the author finds that the the SW Subbasin is older than the Central Subbasin.

youdao