常見例句雙語例句This paper reports some experimental results on variation of voidage in bed materials, bubble size and bubble rising velocity etc along the height of the bed.本文介紹了流化床中床料空隙率,氣泡尺寸,氣泡上升速度沿床高變化的試驗結(jié)果,提出了相應(yīng)的無因次關(guān)聯(lián)式。The result shows that the bubble is an important factor influencing coal separation, and the variation of its volume fraction is closely related to the variation of density of ADMFB.結(jié)果表明:氣泡是影響分選精度的重要因素,其體積分率的變化與床層密度波動密切相關(guān)。The hydrogen bubble technique was used to visualize the development and variation of a backward facing step laminar separation flow, which covered basic flow and its unsteady control.應(yīng)用氫泡流動顯示技術(shù)研究了后向臺階層流邊界層分離、再附整個過程中流動結(jié)構(gòu)的發(fā)展變化。 返回 bubble variation