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venturi fastening lever /ˈvɛntʃəɹi/ n

中文：文丘里管固定杆

中文 · 文丘里管固定杆Español · palanca de fijación del venturiFrançais · levier de fixation de venturi
Meaning：Device that attaches the venturi to the barrel.
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Recoilless rifle

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