| 摘要 |
An enclosed spool for flexible wound line comprising a spool member including: a base axis member defining an axis of rotation, and first and second circular sidewalls secured to and separated by the base axis member and extending substantially radially to the axis of rotation to provide an axial gap, the first circular sidewall terminating at a first peripheral edge, and the second circular sidewall terminating at a second peripheral edge; and an enclosure encircling the first and second peripheral edges and spanning the axial gap to define a spool volume.
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