| 摘要 |
The invention concerns a cleaning process for an immersed and towed seismic streamer ( 1 ), characterised in that a cleaning appliance ( 11 ), including a tool for cleaning the seismic streamer, is engaged around the seismic streamer, together with a hydrodynamic drag structure which results in the free movement of the cleaning appliance along the length of the seismic streamer ( 1 ).
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