彩色多普勒示返流及分流束的面积和周长均增加。
The color Doppler jet area and circumference of all jets were also increased.
影响汊道分流比的主要因素有：两汊的比降、过水断面积、糙率、流速等。
Main factors effecting on flow rate in braided river is gradient of anabranch, area of water, roughness and velocity.
采用冷风分流技术，超大蒸发面积铜管，制冷快，冷气均匀，保鲜效果强。
Using cold air streaming technology, large area of copper evaporation, cooling quickly, even air-conditioning, and preservation of strong results...
用彩色多普勒血流会聚法对20例动脉导管未闭患者的左向右分流率F进行测定，并根据F值计算出动脉导管的横截面积A。
The left to right shunt rate (f) and the transverse sectional area of ductus arteriosus (a) were calculated by color Doppler flow convergence method in 20 patients with patent ductus arteriosus.
影响汊道分流比的主要因素有：两汊的比降、过水断面积、糙率、流速等。
Main factors effecting on flow rate in braided river is gardient of anabranch, area of water, roughness and velocity.
基于加大流量设计法，采用增加分流叶片和增大喉部面积等措施，研制了高效区宽离心泵。
The centrifugal pump with wide efficient range is developed based on the maximum flow design method.
基于加大流量设计法，采用增加分流叶片和增大喉部面积等措施，研制了高效区宽离心泵。
The centrifugal pump with wide efficient range is developed based on the maximum flow design method.
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