常見例句雙語例句This paper studies the free bending vibration of elliptical column partially submerged in water.本文研究了部分埋入水中橢圓柱體彎曲自由振動。Firstly, longitudinal bending vibration device was developed, and the formation condition of two-dimensional vibration is analyzed in theory.首先研制了縱彎振動超聲無磨料拋光裝置,從理論上分析形成二維振動需要的條件;Owing to the restriction of analysis conditions, the studies on the coupled vibration be tween bending vibration and torsional vibration are still to be perfected.但限于分析條件,汽車動力傳動系彎曲、扭轉振動耦合的研究尚不十分完善。 返回 bending vibration