low electrode-wear-ratio EDM

low electrode-wear-ratio EDM: электроэрозионная обработка с малым износом электрода-инструмента (для снижения износа инструмента обработку ведут в разбавленном водном растворе электролита)

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Electrical discharge machining — An electrical discharge machine Electric discharge machining (EDM), sometimes colloquially also referred to as spark machining, spark eroding, burning, die sinking or wire erosion,[1] is a manufacturing process whereby a desired shape is obtained … Wikipedia
machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… … Universalium

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