At the role of centrifugal force, the liquid was thrown from the impeller center and outer edge of the energy leaving the impeller at high speed into the outer pump shell-shaped cochlea.

 
  • 在離心力的作用下,液體從葉輪中心被拋向外緣并獲得能量,以高速離開(kāi)葉輪外緣進(jìn)入蝸形泵殼。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan