fishing migration route [= migration route

pack upper layers and exploit lower layers

2D migration

3 dimensional migration accumulation of oil resources

3D combination migration

3D finite difference migration

3D migration

3-D migration

3-D migration and accumulation modeling

3-D migration velocity field

3-D migration velocity model

3D prestack depth migration

3-D prestack depth migration

3-D pre-stack depth migration

3D pre-stack depth migration

3-D pre-stack depth migration PSDM

3D prestack time migration

3-D prestack time migration

5 PrS migration