| http://www.w3.org/ns/prov#value | - Also, in view of the orientation of the slope of the Z-axis triangular block and the movable directions of the Z-axis triangular block regulated by the Z-axis slider or the like, the same surface of the component 286 such as a stage provided with the X-axis position adjusting mechanism is provided with the position adjusting mechanism 281 for position adjustment in the Z-axis direction, such that
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