• A constriction in a powder pump that USES compressed air to lift and transport powder from feed system to the spray gun.

    粉末中的收缩能够使压缩空气喂料系统粉枪提升搬运粉末。

    youdao

  • A constriction in a powder pump that USES compressed air to lift and transport powder from feed system to the spray gun.

    粉末中的收缩能够使压缩空气喂料系统粉枪提升搬运粉末。

    youdao

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