Development of Ultra-precision Ultrasonic Surface Machining Device Using Cyclic Elliptical Cutting Motion of a Couple of Piezoelectric Material (압전소자의 미세회전운동을 이용한 초정밀 초음파 표면가공기 개발)
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- Journal of the Korean Society of Manufacturing Process Engineers
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- v.5 no.3
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- pp.29-35
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- 2006