A high pressure fuel injection tube includes a connection head with a seat face in a spherical shape. A boot vector for the processor of the processor subsystem is set. The remedy exerts a therapeutic effect by suppressing over-expression of an action of IL-18IL-2 relating to the onset of interstitial pneumonia. In one embodiment, a novel wet etch comprising an oxidizing agent and a chelating agent selectively removes the extrusions from a wordline in a memory array.