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packing nut /ˈpakɪŋ ˈnʌt/ n

中文：压紧螺母

中文 · 压紧螺母Español · tuerca del prensaestopasFrançais · écrou du presse-étoupe
Meaning：Metal part allowing the packing to be tightened against the washer. nuts
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Faucet

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