海底電纜

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This page is a translated version of the page Dictionary:Ocean-bottom cable (OBC) and the translation is 50% complete.

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A cable designed to be laid or dragged on the sea floor that contains receivers for several stations. Four-component (4-C) receivers constitute three orthogonal geophones and a hydrophone. OBC are sometimes dragged into position, sometimes dropped so that they drape over any ocean-floor topography.