Surface Roughness parameters Ra, Rq, Rt, Rz, RMS explained in tamil | part-3 | Surface tester

This video is discussed about Surface Roughness parameters Ra, Rq, Rt, Rz, RMS and explained in tamil
1) Surface Roughness explained in tamil | Part-1 - • Surface Roughness expl...
2) Surface Roughness explained in tamil | part-2 - • Surface Roughness expl...
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