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Screw and nut combination is secured against undesirable loosening by screw or nut having one or more sharp-edged tracks
Screw and nut combination is secured against undesirable loosening by screw or nut having one or more sharp-edged tracks
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机译:通过具有一个或多个尖边轨道的螺钉或螺母,可防止螺钉和螺母组合发生不希望的松动
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摘要
To prevent a screw nut combination becoming undesirably loosened either the screw or nut has one or mroe sharp-edged tracks, whilst the nut or screw has corresponding recesses with a straight and a sloping side.
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