A motorized fluid control valve includes a valve unit having a fluid inlet and outlet provided in a tube for controlling fluid flow, wherein the valve unit is adapted to operate between an opened and closed position. The ceramic stage design eliminates the need for placing metal reinforcements between adjoining stages of the accelerator, thereby increasing the accelerator’s mechanical robustness and reliability, while also reducing manufacturing costs. The term \u201cmanifesting a portion of an XML document\u201d refers to creating an in-memory representation of the portion and incorporating it into existing in-memory representation of an XML document, if any. The container is shaken in a direction perpendicular to each bearing for maximum cleaning. Accordingly, it is possible to perform a setting operation easily by performing two kinds of setting as one pair.