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hand-operated spindle-wheel
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hand-operated spindle-wheel
Encyclopedia
理学
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释
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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Euclid principle
Euclid space telescope
Euclid theorem
Euclid’s Elements
Euclid’s lemma
Euclid, 公元前330—260
eucolloid
eucommia bark
eucommia family
eucommia rubber
eucommia seed oil
eucommia staminate flower
eucrasite
eucrite
EU cross border cooperation
Eudaemonism
eudaemonism
Eudemian Ethics
Eudemus
Eudemus of Rhodes
Eudemus of Rhodes (约公元前370—约前300)
eudesmane
eudesmol
eudicot plant
eudidymite
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