A fastener (26) is provided at the proximate end (16) of the plug constructed so as to mate (62) with the cover shield (60).
紧固件(26)设在构造的插头的近端(16)，以便与护罩(60)配合(62)。
The dog chain, the movable end of which is connected with a dog ring by a fastener is connected with the line wheel by a line wheel casing mouth and wound.
活动端用扣具与狗项圈相连的狗链通过线轮壳口与线轮相连并卷绕起来；
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