| 摘要 |
<p>An improved nozzle for an energy beam system including an outer hollow cylindrical sleeve having an internal radial plate across the interior of the sleeve with the plate having axial passages therethrough, an inner hollow tubular sleeve telescopically mounted in one end of the outer sleeve, and an elongated hollow electrode telescopically mounted interiorly of both sleeves and radially spaced apart from the inner sleeve.</p> |
