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winnower
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winnower
Encyclopedia
工学
﹝古代农业机械﹞
释
winnower
扇车
古代发明的用扇风的方式清除谷物中颖壳、灰糠及瘪粒的农具。又称风车、飏(扬)扇、扬谷器、扬车。
理学
脱粒农具
释
winnower
飏扇(飏车)
由人力驱动产生风(气流)以清除谷物中颖壳、灰糠和瘪粒等杂质的一种中国传统农具。又称飏(扬)车、扬谷器、风扇车。
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sedimentation
Sedimentation analysis
sedimentation analysis
sedimentation coefficient
sedimentation constant
sedimentation electrification
sedimentation equilibrium
sedimentation in a ultracentrifugal field
sedimentation potential
sedimentation potential difference
sedimentation profile
sedimentation rate
sedimentation test of mineral processing products
sedimentation under gravity
sedimentation velocity
sedimentation velocity ultracentrifugation analysis
sediment balance
sediment barrier
sediment bearing capacity
sediment budget
sediment capping
sediment carrying capacity of flow
sediment delivery ratio
sediment disaster
sediment discharge
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