| 摘要 |
In a sealing means between two members that are movable in relation to each other, one of the members having a sealing ridge which ridge is movable towards the other of said members forming a slit therewith, the sealing ridge is provided with a surface facing said other member, said surface being parallel with the surface of said other member, means are provided for biasing the sealing ridge in the direction towards said other member.
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