• The invention discloses a manufacture technology of a bonding toothed plate of a packer, mainly containing the following step of raising a body with a bottom designed as an inclined surface.

    发明公开了一种包机粘合齿制造工艺主要包含以下步骤提高底部设计为斜面的本体。

    youdao

  • The invention discloses a manufacture technology of a bonding toothed plate of a packer, mainly containing the following step of raising a body with a bottom designed as an inclined surface.

    发明公开了一种包机粘合齿制造工艺主要包含以下步骤提高底部设计为斜面的本体。

    youdao

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