In this paper,the new development of oil vapuor pump technology in pumping theory study and structural design is described; the design reliability of the pump is increased and the stability of performance is guaranteed.
着重介绍了油蒸汽流泵技术在抽汽理论研究和结构设计方面改进的一些新进展。
Objective To study the ability of draining bile and the function of anti regurgitation of two operative models of internal chloedochoenteral drainage.
目的 研究两种胆肠内引流术术后抗返流及通畅排泄胆汁的功能 ,并进行比较。
OBJECTIVE To assess the CDFI chareacters of normal femoral vein reflux.
目的应用彩色多普勒评价正常受检查者股静脉返流情况。
It considers esophageal and gastric pH, and, combination of amplitude and shape of pH waveform for determining the reflux criterion.
该算法的特点是:综合考虑了食道pH值与胃pH值;结合pH值波形幅值和波形形态来确定返流判据;兼顾自适应方法与定阈值方法。
Objectives To explore the effects of different positions and methods of tube feeding on reflux and aspiration of traumatic coma patients to seek proper feeding methods and prevent aspiration.
目的 探讨不同床头高度、卧位、鼻饲速度及鼻饲量对返流及误吸的影响找出创伤后昏迷病人适宜的体位与鼻饲方式,从而减少误吸的发生。
Two patients underwent mitral valve replacement.
结果成形者中术后二尖瓣无返流6例，轻度返流9例，中度返流1例。
Comparative Study of Flow Convergence Region and Jet Sizes on Evaluation of Mitral Regurgitation
血流会聚区大小与返流束大小评估二尖瓣返流程度的对比研究
So,the reflux happens at filling stage means that the anti-reflux structure is damaged more severely than that happens only at voiding state.
充盈期出现返流，提示抗返流结构存在严重的缺陷。
A Study of Physiological Mitral Regurgitation by Color Doppler
二尖瓣生理性返流的彩色多普勒研究
The maximum velocity of regurgitation was 1.46～2.51M/S.
其最大返流速度为1·46~2·51M/S;
Clinical left ventricular enlargement with secondary mitral regurgitation?
临床上有否左心室扩大伴二尖瓣返流？
Factor Extraction and Expression of Regurgitation in Echocardiogram
心动图返流束特征提取及表示方法
Returns the internal rate of return for a series of cash flows.
返回一系列现金流的内部返还比率。
I feel I can't tear myself away from it.
我感到我流连忘返了。
Ordinary Chinese are also fascinated by Singapore as a tourist spot.
民间访客流连忘返。
Should the current be cut, the coil would return to its original position.
如果电流切断，线圈就返回到原来位置。
Programme in Favour of Displaced Persons, Refugees and Returnees
援助流离失所者、难民和回返者方案
He is a nighthawk, always hanging around in the night clubs.
他是个夜游神，常在夜总会流连忘返。
The Great Buddha at the Temple of Heaven in Hong Kong is a great attraction.
香港的天坛大佛使人流连忘返。
The West Lake in Hangchow is a magnet for visitors.
杭州西湖使游客流连忘返。
The west lake In hangchow be a magnet for visitor
杭州西湖使游客流连忘返
They returned in turn to bury the burnt luxuries.
他们轮流返回来埋藏烧毁的奢侈品。
an ageing pop star trying to make/stage a come-back
年事已高的流行曲歌星,打算重返歌坛.