对试车中遇到的干气密封频繁损坏、轴振动、泵输出量逐渐下降等原因进行了系统分析。
A systematic analysis is made of the causes for the frequent damage of dry-gas seals, axle vibration and gradual decrease in pump delivery encountered during the test run.
心输出量增加,心脏收缩加强能泵更多的血液,心搏量增加,左心室壁变厚(更多肌肉),心脏对氧气的需要减少。
Increases Cardiac Output, stronger heart contractions pump more blood, increased stroke volume, thickens left ventricle wall (more muscular), decreases hearts' oxygen requirements.
波振幅的改变与心输出量及心脏的泵血功能,尤其是肺动脉楔压之间无明显关系。
The variation of R wave amplitude has little relation with cardiac output, heart pumping function, especially with pulmonary wedge pressure.
加臭泵是专门设计的隔膜式柱塞计量泵,柱塞的运动行程机械锁定,每次输出量保持恒定。
Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.
小并不意味着性能差,该泵将满足油量及输出量的要求。
Smaller does not mean less performance: the pump achieves the necessary oil volume and boosting outputs.
小并不意味着性能差,该泵将满足油量及输出量的要求。
Smaller does not mean less performance: the pump achieves the necessary oil volume and boosting outputs.
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