| 摘要 |
An encasement includes a cover, an opening provided at an end of the cover, a closure mechanism coupled to the cover for selectively closing the opening and an encasement seal provided at an end of the opening, the encasement seal including a base coupled to the cover and a flap, the flap being movable between an open position and a closed position; wherein the encasement seal provides an outer cover for a portion of the closure mechanism at the end.
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