常見例句雙語例句At first an analysis of the basic principles of the vertical-axis variable-pitch turbine is given including two methods to calculate the induced velocity.首先分析了豎軸可調角直葉水輪機水動力性能計算的基本公式，介紹了誘導速度的兩類計算方法。In this paper, theoretical and experimental investigation on the newly developed equipment of renewable tidal-current energy spring-control vertical-axis variable-pitch turbine is presented.本文著重闡述了一種新型的潮流發(fā)電裝置——彈簧控角豎軸直葉水輪機的工作原理和試驗研究過程。 返回 vertical-axis variable-pitch turbine