브리넬 경도계 측정방법
Video Statistics and Information
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Channel: 측정성재
Views: 6,686
Rating: undefined out of 5
Keywords: 측정, 브리넬 경도계, HB, 경도값, 경도시험, 재료시험, 정밀측정
Id: eeZJPdaamRg
Channel Id: undefined
Length: 5min 6sec (306 seconds)
Published: Tue Jun 02 2020
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