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open-end spinning
释义
open-end spinning
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自由端纺纱
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open-end spinning
自由端纺纱
把纤维松解成单纤维,再使单纤维凝聚,在一端呈自由状态下加捻成纱的新型纺纱方法。因喂入的纤维条与加捻的纱之间是不连续的,所以又称断裂纺纱。
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biogenic amines
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biogeochemical cycle in ecosystem
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