In addition, left ventricular ejection fraction remained normal and there was minimal impact on aortic valve function after TEVAR.
此外，随访期左室射血分数正常，术后主动脉瓣功能几无影响。
Echocardiography is now the most important noninvasive technology in assessing prosthetic heart valve function, especially transesophageal echocardiography.
目前超声心动图是临床上评价人工心脏瓣膜功能的最重要的无创性技术，尤其是经食管超声心动图。
Slide valve function of three position directional valve not only affects the working state of hydraulic system but also affects the working performance of implement part when changing direction.
三位换向阀滑阀机能不但影响液压系统的工作状态，也影响执行元件换向时的工作性能。
The valve group is provided with the function of pressure compensation, which keeps the speed stable, not influenced by external load.
由于我司生产的抓斗阀组带压力补偿功能，流量跟外负载无关，速度不随负载波动。
The unit which consisted of two peristaltic pumps and a multi function sampling valve was controlled by a single chip microprocessor.
该仪器采用二泵一阀系统，由单片机控制，具有双路信号实时采集和数据处理功能。
The function of the valve is to release any excess pressure from the system caused by thermal expansion of the water.
这种阀门的作用在于释放由于水的热膨胀导致的过大的压力。
The percutaneous transpopliteal vein retrograde venography can observe the function of vein valve and the degree of regurgitation with valve dysfunction.
经皮腘静脉穿刺下行性造影可了解瓣膜的功能及功能不全的倒流程度。
The reservation of public order has a function to eliminate some dangerous potentiality in the conflict rules, and it exists as a safe valve of private international law.
公共秩序保留具有消除隐含在冲突规范中的某种危险性的功能，并作为国际私法的安全阀而存在。
This steering valve has the advantages of compact structure, easy processing, better function, flexible installation, etc.
这种操纵阀具有结构紧凑、加工容易、功能好、安装位置灵活的优点。
Results: The valve calcification and incrassation of senile degenerative valvular disease result in dysfunction and the changes of cardiac structure and function.
结果老年性退行性心瓣膜病主要为瓣膜钙化和增厚，引起功能障碍，导致心脏结构和功能改变。
OBJECTIVE To evaluate the effect of modified ultrafiltration on pulmonary function after cardiac valve replacement.
目的观察改良超滤对心脏瓣膜置换术患者肺功能的影响。
Physical model of working procedure is established for rear absorber of the Xiali car of which the function of throttle valve during rebound and compression processes has been analysed.
通过对夏利轿车后减振器拉、压过程中节流阀的作用的分析，建立了该减振器工作过程的物理模型。
Return mechanism: the return driving assembly has long service life design of back stop valve and shock-absorbing function, offering easy operation.
回转机构：回转驱动总成具有反转防止阀和减震功能的长寿命设计，操作更方便。
Objective To investigate the effects of preconditioning and postconditioning with Shenfu Injection (SFI) on cognitive function in patients after valve replacement under extra-corporeal circulation.
目的观察参附注射液(SFI)预处理及后处理对体外循环心脏瓣膜置换术后患者认知功能的影响。
Objective To investigate the effects of low tidal volume ventilation on pulmonary and cardiac function before and after mitral valve replacement.
目的以心输出量和肺换气功能为指标研究低潮气量通气对瓣膜置换病人心肺功能的影响。
It is different from the ordinary two-way valve in structure because of its particular demands of function and performance.
由于其特殊的功能要求和性能要求使其在组成和结构等方面有别于常规的两位两通阀。
It used the PCF8583 as timers to realize the function of prearranging the heating valve 's on-off time in the house heating expenses system composed of 89c52.
用PCF8583作为定时器，在由89c52构成的室内供暖计费系统中，实现预定时开关供暖阀门部分的功能。
High order valve CAM is a kind of integral function CAM and used widely.
高次方凸轮是目前应用较广的一种整体式函数凸轮。
This paper analyzed the principle and function of the multi-purpose hydraulic control valve in the circulating-water system of BF and its application and effect was introduced.
分析总结了多功能水力（泵）控制阀的工作原理和功能，详细阐述了其在江西新余钢铁有限责任公司第一动力厂高炉循环水系统中的使用情况和应用效果。
Via analysis on the structure and function principles of the 120 emergency valve, the cause to bad performance of the 120 emergency valve are found out, and method for solution is given out.
通过对120紧急阀结构及作用原理的分析，找出了120紧急阀性能不良的原因，并提出了解决办法。
Conclusions LAF can indicate the echocardiographic changes of the left ventricular abnormal diastolic function in the earlier stage than mitral valve flow indices does.
结论左房灌注分数(LAF)可以比二尖瓣血流频谱更早的体现左室舒张功能的异常改变。
The design of the slanting valve trap keeps the valve door tightly closed when the pressure from the backflow gets higher, allowing the valve trap to perform its best function.
活门的斜角位设计，当回流压力越大，活门越能紧闭，发挥最佳的防回流功能。
Pneumatic-electric emergency valve has pneumatic emergency function and Electric emergency function, which can simplify DK—1 brake system and reduce trouble.
气电两用紧急阀具有气动紧急和电动紧急功能，可将DK—1制动系统简化，减少故障发生。
Regular cleaning and checking of thermostat assembly helps to maximize valve life and mixing function.
温度调节装置的定期清洗和检查有助于最大可能延长阀门的使用寿命和提高混合性能。
The experiment indicates that the intelligent valve positioner fulfills the FF communication function.
经测试，阀门定位器实现了FF总线通信功能，证明了开发方案的可行性。
Technical measures of using emergency shut valve and selecting regulating frequency pump are put forward in this paper, assuring function elaboration and running reliability of the Shared system.
提出了采用紧急关闭水阀和合理选用变频泵等技术措施。为共用系统的功能发挥和运行可靠提供了保障。
Conclusion: heart function support and the prevention and management of ventricular arrhythmia during follow-up period may improve the long-term outcome of heart valve surgery in patients with GLV.
结论加强术后随访期室性心律失常的防治和心功能支持，有助于提高巨大心室病人心脏瓣膜手术的远期疗效。
Presents the role, function and seal structure of a kind of single-suction safety valve, analyzes the reasons for the leak and improves its structure.
介绍化肥装置中一种单吸式安全阀的作用、功能和密封结构，分析其工作中产生泄漏的原因，并对单吸阀的结构进行改进。
Presents the role, function and seal structure of a kind of single-suction safety valve, analyzes the reasons for the leak and improves its structure.
介绍化肥装置中一种单吸式安全阀的作用、功能和密封结构，分析其工作中产生泄漏的原因，并对单吸阀的结构进行改进。
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