| 单词 | spark machining |
| 释义 | > as lemmasspark machining spark machining n. Engineering = spark erosion n. above. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > machining milling1613 spinning1857 profiling1888 drilling1894 jig-boring1932 spark machining1954 spark erosion1955 1954 Engineer 2 July 12/2 Although spark machining may, in theory, be carried out with electrode and workpiece separated only by air, in practice a liquid dielectric is used. 1973 J. G. Tweeddale Materials Technol. II. vi. 152 Spark machining is applicable only to electrically conducting materials. < as lemmas |
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