close impeller

英 [kləʊz ɪmˈpɛlə] 美 [kloʊz ɪmˈpɛlər]

封闭式叶轮,闭合式叶轮

化学



双语例句

  1. A vertical flange used for installing the motor is arranged at an end cover or a motor shell close to the impeller inducer end.
    在靠近风叶端的电机机壳或其端盖上配置一立式安装电机用的法兰;
  2. And there was a second circulation zone close to the outside wall of the draft tube. The shallow conical bottom leads to a critical just off-bottom suspension impeller speed ( NJS) at least 14% lower than that in the flat bottom.
    搅拌槽底部结构对固体颗粒的临界离底悬浮转速(NJS)有显著的影响,浅锥底的NJS比平底的低14%以上;
  3. Experimental results show that the trajectory of particles with large mass will be close to the pressure surface of blade in the centrifugal impeller.
    试验结果表明:质量大的颗粒,在离心泵叶轮中,其轨迹总是趋向叶片压力面。
  4. The analysis results indicate that the transient performance of pump during starting period decreases evidently under cavitation condition; cavitation performance of the pump has close relationship with flowrate, rotational speed and impeller parameters.
    分析结果表明,启动过程中的汽蚀现象使混流泵瞬态性能迅速下降,汽蚀性能与流量、转速、叶轮参数等有密切关系。