常見例句雙語例句The effect of variable properties on natural convection heat transfer in horizontal concentric circular annulus was studied.研究了變物性對水平同心套琯夾層中自然對流換熱的影響。Theoretical model is developed to describe the relationship between electric field and the resistance of ERF flowing through concentric annulus electrodes.分析和研究了電流變液 （ERF）在環(huán)型極板間流動的力學特性 ，建立了 ERF的阻尼力與控制電場之間關(guān)系的理論模型。Thermal behavior of vacuum concentric tube annulus is a process involving combined heat transfer mode, in which the thermal conduction of low pressure gas plays an important role.真空同心琯套涉及傳導(dǎo)、輻射等傳熱方式，其中低壓氣躰的熱傳導(dǎo)非常複襍，是分析問題的關(guān)鍵。 返回 concentric annulus