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包缠纺纱
释义
包缠纺纱
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新型纺纱
释
wrap yarn spinning
包缠纺纱
在成纱过程中把部分纤维或另一种纱(丝)包缠在纱芯(芯丝)上制成特种结构纱线的新型纺纱方法。因纱芯无捻度,纤维平行,又称平行纺纱。
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dental biomechanics
dental calculus
dental caries
dental caries or tooth decay
dental caries,tooth decay
dental casting alloy
dental cavity base materials
dental cement
dental chair
dental crowding
dental disease
dental drill machine and accessories
dental filling materials
dental fluorosis
dental formula
dental gingival retraction materials
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dental implanting materials
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dental light
dental materials
dental plague
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