| 摘要 |
A cover for a threaded connecting member, having a cup-shaped body defining an inner cavity coaxial with an axis and for housing at least an end portion of the threaded connecting member; and a number of elongated elastic appendixes integral with the cup-shaped body, extending in directions substantially parallel to the axis, and for exerting radial pressure on the aforementioned portion to establish firm connection of the cup-shaped body to the threaded connecting member.
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