The curve of effective power ratio shows convexity shape along with increase of rotational speed or throttling.

 
  • 有效功比率隨轉速或油門(mén)開(kāi)度的增大基本成中凸狀。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan