vena contracta
英
美
网络 缩脉; 缩流断面; 射流紧缩; 缩流; 收缩断面
双语例句
- Evaluation of Mitral Insufficiency by Color Doppler Vena Contracta
彩色多普勒过返流口宽度估价二尖瓣关闭不全程度 - An Iterative Method Calculating Water Depth at Vena Contracta in Trapezoidal Cross section
梯形断面收缩水深计算的迭代法 - Quantitative evaluation of eccentric mitral regurgitation with the vena contracta method
射流紧缩面法定量评价二尖瓣偏心反流 - THE CIRCULAR FUNCTION FORMULA OF WATER DEPTH OF RECTANGULAR VENA CONTRACTA This paper presents a diagram for hydraulic calculation of rectangular expanding stilling basin.
矩形收缩断面水深三角公式本文给出矩形扩散消力池水力计算图解，本图解可用来（1）计算泄水建筑物下游收缩断面水深。