Objective To research the ultrasonic image feature and diagnosis value in infective endocarditis valve excrescence.
目的探讨感染性心内膜炎心脏瓣膜赘生物的超声声像图特点及诊断价值。
The value-opening mechanism includes a valve lifter and a CAM on a camshaft.
一套气门开启机构包括一个气门挺杆和一个在凸轮轴上的凸轮。
The value-opening mechanism includes a valve lifter and a cam on a camshaft .
一套气门开启机构包括一个气门挺杆和一个在凸轮轴上的凸轮。
When the control valve to change flow direction, due to changes in flow path will cause changes in value.
当调节阀改变流动方向时，由于流路的变化会引起值变化。
In this network model, the BP elastic algorithm (RPROP) was adopted and the initialized weight value and valve were optimized and this model has realized the nonlinear.
该网络采用BP弹性算法，同时对初始权值和阀值进行了优化，实现了网络的非线性映射，并有着极快的收敛速度。
The principal conclusions have the important value for the design of direct digital relief valve.
主要结论对直接数字式溢流阀的设计具有重要的指导意义。
Regus is committed to providing value for money, and embrace the highest standards of product integrity, from a single valve to a complete package.
雷格斯致力于为钱提供的价值，拥抱的产品完整性的最高标准，从单一的阀门到一个完整的软件包。
Results The calcification of left ventricular valve and aortary value are 76% and 70% respectively, atrial fibrillation is 76%.
结果左房室瓣和主动脉瓣钙化分别为76%和70%，心房颤动为76%。
Check the solenoid valve products with a variety of refrigerator current value, high flow and low flow, in order to determine the product 's fine.
说明：检查多种冰箱用电磁阀门产品的电流值，高压流量及低压流量，以便判断产品的优良。
Objective:To explore the echocardiographic diagnostic value of congenital quadricuspid aortic valve(QAV)deformity.
目的：探讨超声心动图诊断先天性四叶式主动脉瓣畸形的价值。
Secondly, testing the exterior wall's heating transfer coefficient in tier building, the differences between testing valve and design value is about 8.43%, and analysis the reason of the error.
其次对一栋多层建筑的外墙传热系数进行了测试，测试值和设计值相差8.43%，并分析了产生误差的原因。
The diagnosis parameter setting circuit is used to set up collection times N, failure warning valve value and rotary shaft gyro frequency of the machinery needing test.
诊断参数设定电路用于设置采集次数N、故障报警阀值和待测机械的旋转轴的旋转频率；
Objective To evaluate the clinical value of Intraoperative transesophageal echocardiography (TEE) in cardiac valve repair or replacement.
目的：评价术中经食管超声心动图(T EE)在心脏瓣膜成形、置换术中的临床价值。
The peak value varies in different fault conditions and it can be used as a characteristic for diagnosing leakage fault of exhaust valve, the fault in initial stages can also be diagnosed.
可以将三阶谱的峰值作为判断气阀是否漏气的一个诊断特征量，同时也为诊断内燃机气阀的早期漏气故障提供了依据。
The key of calculation and selection of the valve is to select the correct flow value and the differential pressure value between the valve front and back for calculation.
在阀径计算和选型时关键在于正确选取用于计算的流量值和阀前后差压。
The key of calculation and selection of the valve is to select the correct now value and the differential pressure value between the valve front and back for calculation.
在阀径计算和选型时关键在于正确选取用于计算的流量值和阀前后差压。
The study indicated that in the clinical application of color Doppler valve regurgitation, color Doppler jet area has a certain semiquantitative value with a small range of jet velocity.
研究提示临床超声诊断瓣膜返流时，在返流速度范围较小的条件下，彩色多普勒返流面积具有一定半定量诊断意义；
For the safety of gas transmission in long distance pipeline, the method regarding how to get the proper value of pressure drop rate for the fast block valve on pipeline is studied.
根据输气管道安全的需要，对干线快速截断阀压降速率设定值的确定方法进行了研究。
If, as a living doormat, valve damage, or due to other reasons, led to pressure to increase exports and to permit more than a certain value, the safety valve will automatically open the exhaust.
如果由于活门垫、活门损坏或由于其它原因，导致出口压力自行上升并超过一定许可值时，安全阀会自动打开排气。
Objective To evaluate Color Doppler Echocardiography diagnosis value for fetal heart valve disease.
目的探讨多普勒超声心动图对胎儿瓣膜性心脏病的诊断价值。
This valve is suitable for steam which is high differential pressure and high temperature hot water, with a large CV value, high rangeability and low leakage.
该阀门适用于高差压的蒸汽及高温热水，具较大的CV值，高幅度变化范围、低泄漏。
All of the ion exchanger resins are temperature sensitive; therefore, a temperature diver valve bypasses letdown flow if the letdown heat exchanger outlet temperature rises to a predetermined value.
所有的树脂床对温度都有要求，因此当温度超过预定值时，下泄流将旁通净化床运行。
Objective To review the value of echocardiography in diagnosis of mechanical prosthetic valve dysfunction.
目的评价人工机械瓣功能障碍彩色多普勒超声心动图的诊断价值。
Objective To evaluate the value of multiplane transesophageal echocardiography (MTEE) in the diagnosis of mitral valve aneurysm (MVA).
目的探讨多平面经食管超声心动图(MTEE)诊断二尖瓣膜瘤(mva)的价值。
When compared with other types of electromagnetic valve or gravity type valves, this coefficient value is low.
排风量增大，阻力系数亦减小，且和其他类型的电磁阀及重力阀相比，该阀门的阻力系数小。
Conclusion Echocardiogram by thoraces possess important clinic value in diagnosis, orientation, therapeutic decision-making, estimating prognosis of infective endocarditis valve excrescence.
结论经胸超声心动图对感染性心内膜炎赘生物形成的诊断、定位、治疗决策及预后判断有重要的临床意义。
The valve will change the vacuum to the new stabilized value in less than a minute.
一分钟之内压力将稳定在新的真空值上。
The valve will change the vacuum to the new stabilized value in less than a minute.
一分钟之内压力将稳定在新的真空值上。
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