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threaded rod /ˈθɹɛd ˈteɪkˌʌp ˈliːvə/ n

中文：螺纹杆

中文 · 螺纹杆Español · roscaFrançais · tige filetée
Meaning：Elongated part whose surface has a spiral protrusion for screwing into a corresponding nut.
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Bolt

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