• The paper proposes a new method of using the ultrasonic-speed turbine as a power sourse and using the magnetic suspension bearing as the main back-up bearing for the rotation axis.

    本文提出永磁材料制作永磁悬浮轴承作高速旋转轴主要支承,轴流式超音涡作回转轴的驱动动力源。

    youdao

  • This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.

    介绍研制的一种适用定量液压系统调速的油路溢流节流阀。

    youdao

  • This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.

    介绍研制的一种适用定量液压系统调速的油路溢流节流阀。

    youdao

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