... 收敛测量 convergence measurement 收敛约束法 convergence-confinement method 收缩断面 vena-contracta 收缩缝 (温度缝 ) contraction joint ...
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vena contracta 缩流断面 ; 射留缩 ; 缩脉 ; 最小喷流面积
vena contracta pressure tappings 缩流取压口
Vena contracta width 射流紧缩口宽度 ; 缩流宽度
Vena contracta area 缩流面积
Doppler vena contracta 彩色多普勒过反流口
vena contracta pressure 阀后缩脉处压力pvc
vena-contracta coefficient 垂直收缩系数
Water depth of vena contracta 收缩断面水深
Contracta vena 射流颈
The objective is to explore the roles of color Doppler vena contracta in the evaluation of mitral regurgitation grading.
目的是探讨彩色多普勒静脉收缩术在评估二尖瓣反流分级中的作用。
Objective: To explore the roles of color Doppler vena contracta in the evaluation of mitral regurgitation grading.
目的：探讨彩色多普勒过返流口宽度在估测二尖瓣返流程度中的作用。
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