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hand-operated spindle-wheel
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hand-operated spindle-wheel
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理学
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hand-operated spindle-wheel
手摇纺车
通过手摇转动纺车绳轮,带动锭子旋转,利用旋转抽丝延长,将丝、毛、棉、麻等纤维原料制成纱或线的工艺装置。
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finite cardinal
finite cardinal number
finite chain
finite character
finite cochain
finite-cofinite algebra
finite commutative ring
finite complex
finite constructibility
finite continued fraction
finite controller
finite covering
finite covering theorem
finite cyclic group
finite dam
finite decimal
finite definability
finite deformation
finite depletion
finite derivative
finite determinacy
finite deterministic automaton
finite development
finite difference
finite-difference approximation
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更新时间:2026/9/6 19:28:42