Electric discharge Machining Technology (EDM technology) yasintha kwambiri kupanga, makamaka pakupanga nkhungu. Waya EDM ndi mtundu wapadera wa makina otulutsa magetsi, omwe amagwira ntchito yofunika kwambiri popanga nkhungu za jakisoni. Ndiye, waya EDM imagwira ntchito bwanji mu nkhungu ...
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