- drilled bobbin
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a light-weight, hollow bobbin on the footrope of a bottom trawl with holes to allow flooding. Also called alloy bobbin
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
Bobbin — A bobbin is a spindle or cylinder, with or without flanges, on which wire, yarn, thread or film is wound. Bobbins are typically found in sewing machines, cameras, and within electronic equipment.In non electrical applications the bobbin is used… … Wikipedia
alloy bobbin — a light weight, hollow bobbin on the footrope of a bottom trawl with holes to allow flooding. Also called drilled bobbin … Dictionary of ichthyology