helical blade 中文意思是什麼
helical blade
解釋
螺旋葉片-
Continuous mechanical handling equipment for loose bulk materials ; screw conveyors ; helical screw blade
散裝材料用機械式連續輸送機.第2部分:螺旋輸送機.螺 -
The application study of non - equal changeable angle logarithm helical curve in drawing shape of twisted blade
非等變角對數螺旋線在扭曲葉片繪型中的應用 -
As the axial flow threshing and separating equipment were used more and more widespread and the theory of threshing was not researched deeply, the axial flow threshing and separating installation with helical blade plate were triturated according to the same kind of technique experience
摘要針對軸流脫粒機在實際生產中的廣泛應用和人們對于脫粒機理的研究還不深入的現狀，結合國內外同類技術研究經驗，研製了螺旋葉片帶板齒式軸流脫粒與分離裝置試驗臺。
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