• Introduced are some problems concerning the design of compound phosphate fertilizer thick liquid pump in the light of its structure, hydraulic design, and sealing.

    结构型式、水力设计、密封型式等方面论述磷复肥料泵设计有关问题。

    youdao

  • Introduced are some problems concerning the design of compound phosphate fertilizer thick liquid pump in the light of its structure, hydraulic design, and sealing.

    结构型式、水力设计、密封型式等方面论述磷复肥料泵设计有关问题。

    youdao

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