logical full-duplex flow [计] 逻辑全双工流
Color Duplex Flow Imaging 多普勒血流显像 ; 色多普勒血流成像 ; 双功能多普勒血流显像 ; 采用双功能多普勒
full duplex flow control 全双工流控
logical full duplex flow 逻辑全双工流
full-duplex data flow 全双工数据流
They provide a simple cost effective way to duplex flow equipment for applications where continuous flow must be maintained, with no flow interruption for down-side servicing.
他们使用在需要持续流动的应用中，提供了一种简便，低成本的方法，不会影响运行过程。
Objective:To evaluate and analyze the superiority and shortcomings of color duplex flow imaging (CDFI) for DVT diagnosis using date of our hospital in the recent 10 years retrospectively.
目的回顾性分析总结该院10年来用彩色多普勒超声诊断DVT的优势、不足之处和应注意的问题。
Methods Portal venous blood flow, hepatic arterial blood flow and resistance index(RI) were determined by duplex Doppler sonography in 56 patients subjected to liver transplantation.
方法应用彩色多普勒超声对56例肝移植患者术前及术后移植肝门静脉、肝动脉血流及肝动脉阻力系数（RI）进行监测。
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