常見例句雙語例句A method to reduce the vibration and noise of centrifugal ventilator room is introduced in this paper.本文介紹一種對通風機房振動、噪聲進行治理的方法，結(jié)果表明這種方法可使噪聲明顯降低。The utility model relates to a centrifugal dust removing ventilator, belonging to the technical field of mechanical engineering.離心除塵通風機屬于機械工程技術(shù)領(lǐng)域。ip.comWith the condition of the basic hypothesis, the approximate calculation formula was worked out on the gas folwing speed in the tubular centrifugal ventilator.在基本假設(shè)的條件下，導出了筒形離心式通風機筒殼內(nèi)氣體流動速度的近似計算公式。 返回 centrifugal ventilator