您要查找的是不是：
- closed impeller pump 隐闭叶轮泵
- Pool dedicated copper pump, the shell is made of copper, highitensity and corrosive resistant; Closed impeller with bronze manufacture, strongly suction, durable; and equipped with hair collector. 泳池专用铜泵泵壳材料采用铸铜,强度高、耐腐蚀;封闭式叶轮月青铜制造,自吸性好,坚固耐用;并配有毛发聚集器。
- Pool dedicated copper pump ,the shell is made of copper ,highitensity and corrosive resistant;Closed impeller with bronze manufacture,strongly suction,durable;and equipped with hair collector. 泳池专用铜泵泵壳材料采用铸铜，强度高、耐腐蚀；封闭式叶轮月青铜制造，自吸性好，坚固耐用；并配有毛发聚集器。
- A smooth power curve, not easy to have a super power, but this type of impeller cavitation performance than ordinary closed impeller, especially suitable for use in the pump pressure on imports. 功率曲线比较平稳，不易产生超功率的问题，但该型叶轮的汽蚀性能不如普通闭式叶轮，尤其适宜用在有压进口的泵上。
- The author s implantable pulsatile impeller pump can assist the circulation of the calves for several months. 我们研制的可植入式搏动流叶轮型人工心脏可辅助试验小牛血液循环数个月。
- The author's implantable pulsatile impeller pump can assist the circulation of the calves for several months. 我们研制的可植入式搏动流叶轮型人工心脏可辅助试验小牛血液循环数个月。
- Direct shell-making method was adopted in producing narrow flow-channel close impeller to avoid using water-soluble sand core and to reduce production cost. 生产封闭式窄流道叶轮,为降低成本,可避免使用水溶砂芯,采取直接制壳的方法。
- A revised Tai-Ta centrifugal impeller pump was designed to study the hemodynamic interaction of left ventricular assist device (LVAD) with the cardiovascular system in a canine model for pediatrics. 摘要:本研究利用动物模型与资料收集系统，针对台大一号离心式叶轮帮浦进行流线型流场的改良，并探讨左心室辅助器与心脏血管系统之间血液动力学的交互影响；
- Design and Optimization of Closed Impeller and Shell for Sewerage Pump 闭式污水泵叶轮与泵体的水力设计及优化
- The general situation of domestic oil line pumps is presented,the hydraulic design formulas and performance curves of the multistage impeller pumps are given. 介绍了国内输油管线泵的概况，并提供了多级中开式输油泵的水力设计公式和性能曲线。
- bronze roller type impeller pump 青铜辊筒式推进泵
- In order to prolong the performance durability of impeller blood pumps and to avoid thrombus formation, a durable impeller pump with a rolling bearing and purge system was developed. 提高血泵的使用寿命和防止血栓生成是人工心脏研制中的难题,因而研制了一种具有滚动轴承和洗涮系统的耐久性血泵。
- left ventricular assist impeller pump 左心室辅助叶轮泵
- Influence on anti-corrosive pump performance by investment casting closed impeller 精密铸造闭式叶轮耐腐蚀泵的性能
- PREPARATION AND READINESS OF IMPELLER PUMP FOR CLINICAL USE 临床用叶轮式心室辅助装置的改进与完善
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- People say that the tiger is still lurk close to. 人们说那只老虎还躲在附近。
- The boss readily closed with the offer. 老板马上接受了这个报价。
- Have you closed the gate and windows? 你把门窗关严实了吗？
- He closed his speech with a funny joke. 他用一则有趣的笑话结束了演讲。
