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ratchet wheel /ˈɹatʃɪt ˈwiːl/ n

中文：棘轮

中文 · 棘轮Español · engranajeFrançais · rochet
Meaning：Device used to control the winding tension of the fabric and the warp threads.
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Found in these illustrated scenes（3）

Low warp loom Weight-driven movement Mechanical watch

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