• The sealing principle of sealing cavity in single thread twin screw pump is the same as that in double thread twin screw pump.

    单头双螺杆泵与双头双螺杆泵密封腔的密封原理相同。

    youdao

  • The sealing principle of sealing cavity in single thread twin screw pump is the same as that in double thread twin screw pump.

    单头双螺杆泵与双头双螺杆泵密封腔的密封原理相同。

    youdao

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