ball and sunk

a fixed depth of investigation

A certain depth beneath the surface of the ground

5 POLE VERTICAL AXIS DEPTH SOUNDING

4 symmetrical depth sounding

3-D pre-stack depth migration PSDM

3D pre-stack depth migration

3-D pre-stack depth migration

3-D prestack depth migration

3D prestack depth migration

380 nm aerosol optical depth

32-bit color depth

320 m water depth

26Al and 10Be depth profile method

20 ℃ isothermal depth

2 D depth averaged flow and sediment model

137Cs depth distribution

1000m mining depth

wave sunk