Objective To evaluate the value of intraoperative transesophageal echocardiography ( TEE) in valve repair in mitral regurgitation ( MR) disease.

1、

A new type tee joint reversed valve, which was used in negative pressure bag filter with opposite blow, is reported.

本文介绍负压反吹风布袋除尘器中一种新型的三通换向阀。

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2、

Research on and application of tee joint reverse valve for negative bag filter with opposite blow

负压反吹布袋除尘器三通换向阀的研究与应用

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3、

The automatic lofting design of the development of the tee thin thin cylindrical tube

三通薄壁圆柱管展开的自动放样设计

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4、

This article simply relates the pressure control systems for expanding force and sealing ways of tube-ends in the course of hydraulic expansion forming of tee tube emphatically points out how to realize the ladder overflow.

简述了三通液压胀形过程中管端密封方法和胀形压力的控制，着重阐述了阶梯溢流的实现途径。

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5、

This experimental system is helpful to find out the process design experience and to test loading feasibility for tee tube hydroforming and it will make a positive contribution to exploring the forming mechanism of internal high pressure hydroforming.

该试验系统的建立，为摸索T形管复合胀形工艺设计经验、验证T形管复合胀形加载方案的合理性以及深入分析内高压胀形的成形机理提供了实践平台。

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6、

Analytical Method for Lofting of Circular Tee Tube

解析法求圆管T型三通的展开放样

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7、

Pressure control System and Sealing Ways for Expansion forming of Tee Tube

三通胀形压力控制及密封方法

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8、

E-Band and F-Band H-Plane Waveguide Tee Junction Slot Coupler

E波段和F波段波导H面T型缝隙耦合器

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9、

Velocity and temperature fluctuations of the mixing of hot and cold fluids are the essence to induce thermal fatigue of the tee junction.

冷热流体混合过程产生的速度和温度波动是诱发T型管道热疲劳的本质原因。

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10、

Tee junction is easily suffered from temperature fluctuation resulting in thermal fatigue in the piping system of petroleum, chemistry, energy, and power.

石油化工、能源动力等领域的管道系统中的T型管道容易遭受温度波动而诱发热疲劳失效。

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11、

The coupling properties of Tee Junction coupler in a rectangular waveguide E plane are investigated using moment method and dyadic Green'sfunction theory.

用矩量法和并矢格林函数理论研究矩形波导E面缝隙T型耦合器的耦合特性。

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12、

In this paper, an experimental research on extrude-bulge forming of tee junction using plastic medium has been conducted.

此文对利用塑性介质挤胀成形三通管接头变形力进行了实验研究。

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13、

Coupling properties of the slot in the common broad wall and E-plane tee junction

宽边重合并行波导及E-T接头的缝隙耦合特性

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14、

Eddy Effect of Tee Junction and Its Influence on Lifespan of Superheater

进口等径三通的涡流效应及对过热器寿命的影响

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15、

Research on the Deformation Force of Extrude-bulge Forming of Tee Junction Using Plastic Medium

利用塑性介质挤胀成形三通管接头变形力的研究

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16、

The CAD Analysis for Tee Junction Coupled Rectangular Waveguide The Square Pipe Pass CAD

矩形波导T型接头的CAD分析方矩形管孔型的计算机辅助设计

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17、

The CAD Analysis for Tee Junction Coupled Rectangular Waveguide

矩形波导T型接头的CAD分析

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18、

Experiments on the pressure loss coefficient of pipe sections around elbow and tee junction

管道弯头和三通近距离耦合阻力系数实验研究

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19、

Moment method analysis of tee junction coupler in waveguide e plane

波导E面T型耦合器的矩量法分析

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20、

The six-axis filament winding machine was applied to five-axis filament winding of pressure vessel and the filament winding of tee shape fitting.

并将六轴缠绕机应用到了压力容器的五坐标缠绕和三通管的缠绕中。

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