| 摘要 |
A fiber optic cable comprising a plurality of tubes each having at least one optical fiber therein and at least one strength component. A center of the strength component being generally offset from a center-zone of the fiber optic cable. The fiber optic cable includes a center-zone interstice, the center-zone interstice spanning generally the center of the fiber optic cable between the tubes and the strength component. The center-zone interstice may include a water swellable substance for blocking the flow of water therein.
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