常見例句雙語例句In this paper the effects of benzene concentration, superficial velocity and the temperature …還討論了苯濃度，表觀氣速及冷卻液溫度對(duì)床層熱點(diǎn)的位置與數(shù)值的影響。The effects on solids holdup of heat exchanger tube, bed height, static pressure drop and average solids holdup of inlet chamber by superficial velocity were studied in different main distributors.在不同結(jié)構(gòu)形式的主分布器條件下，研究了表觀液速對(duì)換熱管中固含率、下管箱內(nèi)床層高度、靜壓降及平均固含率的影響。Based on theory calculating, the constant of superficial velocity and activation energy were received.經(jīng)過理論計(jì)算，得到渣油氧化中四組分的表觀速度常數(shù)和活化能。 返回 superficial velocity