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Noun:
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a metal cap or band placed on a wooden pole to prevent splitting
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a cone-shaped chuck used for holding cylindrical pieces in a lathe
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a band or collar that holds an individual stone in a jewelry setting
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用作名詞 (n.)
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The collet shall be renewed when it is gravely oxidated.
但如果彈簧夾頭有比較嚴重鈍化應立即重換的。
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之內相關內容獨家代理作品,受著述權保護區,侵犯著作權必究
海詞詞典下載,二十七年國產品牌