However, compared with traditional cylindrical spool valve, most anomalous orifices still face some problems, for instance, existing research data or achievements are less, study on characteristics lack depth or are incomplete.

  • 然而,与传统圆柱形滑阀相比,多数异形阀口滑阀还存在着已有研究资料、成果少,以及特性研究不深入、不完善等问题。

  • 互联网摘选 2025-01-20 11:47:30

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