replica technique इन हिंदी

replica: प्रतिकृति

technique: तरीक़ा निपुणता

	1.	A replica technique is used to record the scratch patterns before and after loading .
	2.	Steel products . metallographic replica techniques . optical examination
	3.	Non - destructive testing - metallographic replica techniques of surface examination
	4.	Non - destructive testing - metallographic replica techniques of surface examination

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