Surgical treating experience of 19 cases of esophageal diverticulum

Methods Eighteen patients, diagnosed as calyceal diverticulum by intravenous urography ( IVU), were performed three repeated scans to the kidney area: an unenhanced scan, post-contrast scan and a delayed scan, then the imagines were analyzed.

方法对静脉尿路造影诊断的18例肾盏憩室患者行螺旋CT平扫、增强扫描及延时扫描，并对图像进行综合分析。

CT diagnosis of calyceal diverticulum

肾盏憩室的CT诊断

Clinical and radiological features of the duodenal diverticulum and its complication

十二指肠憩室及其并发症的临床及X线特征

Objective: To investigate the method of topographic diagnosis and surgical treatment of duodenal diverticulum.

目的：探讨十二指肠憩室定位性诊断和术式选择。

Objective: To investigate the method of diagnosis and treatment of duodenal diverticulum.

目的：探讨十二指肠憩室的诊断和治疗方式的选择。

Surgical treatment of duodenal diverticulum: An analysis of 42 cases

十二指肠憩室手术治疗42例分析

Soft measurement method of flow parameters of oil-gas-water three-phase flow in oil wells with basket concentrating flow diverter

油井伞集流油气水三相流流动参数的软测量方法

Mathematics Model and Parameter Calculation for Reverse Flow Diverter

可逆流体换向装置性能的数学模型及参数计算

Combined p type diverter with double gate control, this device has the function of shunt flowing of hole current, so, further improvements of the FBSOA and switching capability of EST are obtained.

该p型转向器（diverter）与双门极的结合使得空穴电流分流，从而明显改善了传统EST的正向偏置安全工作区（FBSOA），提高了其开关能力。

On-load tap-changer ( OLTC) of transformer produces electrical sparks when diverting, Therefore timely diagnosis of the sealing condition of its diverter switch oil container could prevent its oil to hurt the insulation quality of transformer.

变压器有载分接开关在切换过程中产生电弧，因此及时诊断其油室密封状况可避免该油室绝缘油对变压器绝缘性能的损害。

Five typical circuits for the vacuum contact diverter switch used in transformer tap-changer are analyzed.

对五种典型的变压器分接开关用真空触点切换开关电路进行了分析。

Circuit Analysis of Vacuum Contact Diverter Switch

真空触点切换开关的电路分析

Diverter valve vacuum supply hose

紧急控制阀的真空管

Diverter valve: A valve which can change the direction of the flow of a medium to two or more different directions.

导流阀：一种能改变介质流向并使之流往两个以沈阳不同方向的阀。

The Development and Application of Rotary Diverter Valve

旋转式浓料分流阀的研制与应用

Research and Analysis on Valve Element Clutch of Hydraulic Diverter Valve

液压换向阀阀芯卡紧的分析研究

In addition, the measurement on pressure loss cross one side of four-way diverter valve has been carried out and some questions on pressure loss of four-way diverter valve are posed.

同时，也对四通换向阀进行了单侧压力损失测量，对四通换向阀说明书上的压力损失参数的准确性提出了质疑。

The disclosed valve acts as an integral diverter valve and vacuum break.

公开的阀起―一体的换向阀和真空断路器的作用。

This paper introduces the design way of high speed aerial cannon remainder bomb counter. also, the hardware electric circuit and flow chart of software design are given.

主要介绍了高射速航炮余弹计数器的设计方法，给出了硬件电路和软件设计流程。

The change of centroidal position has great influences on the aerial-bomb range.

质心位置的变化对航弹的射程也有较大影响。