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toggle bolt /ˈtəʊneɪl ˈsɪsəz/ n

中文：蝴蝶螺栓

中文 · 蝴蝶螺栓Español · perno para falso plafónFrançais · boulon à ailettes
Meaning：Part composed of a bolt with wings that deploy inside the wall to ensure a solid fastening. washers
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Screws

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