...pinning frames for semi-worsted spinning system半精梳毛纺用环锭纺纱机 Ring-spinning frames for woollen spinning system毛纺用环锭纺纱机 Ring-spinning frames for worsted spinning system精梳毛纺用环锭纺纱机 .
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精梳毛纺用环锭纺纱机 Ring-spinning frames for worsted spinning system
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