Graphite waa shay caadi ah oo aan bir ahayn, madow, oo leh iska caabin heerkul sare iyo mid hooseeya, koronto iyo kulayl wanaagsan, dufan wanaagsan iyo sifooyinka kiimikada deggan; korantada wanaagsan, waxaa loo isticmaali karaa sida korantada ee EDM. Marka la barbar dhigo electrodes-ka naxaasta dhaqameed,...
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