| 摘要 |
The present invention concerns an apparatus (1) for deployment and retrieval of a measurement system (8) on an ocean bottom, comprising devices for temporary storing the measurement system (8), movable control faces (7), software and devices for manoeuvring and at least one ballast tank (11A) for ballast (11B). The ballast (11B) comprises a slurry consisting of free soluble salt and a saturated solution of the salt in water, or a solid body or insoluble coarse or fine grained material. |
