General Studies · Machining
इलेक्ट्रो-डिस्चार्ज मशीनिंग (EDM) में, टूल आमतौर पर किसका बना होता है?
- 1स्टेनलेस स्टील
- 2पीतल या तांबा✓
- 3हीरा
- 4टंगस्टन कार्बाइड
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पीतल या तांबा
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