单词 | electron-beam machining |
释义 | electron-beam machining [i`lek´trän ´bēm mǝ`shēn·iŋ] METALLURGY A machining process in which heat is produced by a focused electron beam at a sufficiently high temperature to volatilize and thereby remove metal in a desired manner; takes place in a vacuum. Abbreviated EBM. |
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