http://www.metalworkingfun.com/thread-1671-post-25504.html
http://www.eccentricengineering.com.au/index.php?option=com_content&view=article&id=2&Itemid=17
http://www.metalworkingfun.com/thread-1671-post-25504.html
http://www.eccentricengineering.com.au/index.php?option=com_content&view=article&id=2&Itemid=17
Invertive geneva mechanism
jacot 사용법
M42마운트 (유니버셜 마운트) 에 대해
Making a set of chuck jaws
Polaroid LAND Series
Pultra 10mm collet 규격
rope knurling tool making - clickspring
RP 3D printer 의 방식과 재료에 대해서
Schaublin SV65 SV70
Screw head polisher 사용법
star wheel, ratchet wheel 기어 가공 계산식(excel파일 첨부)
Stirling engine 스터링엔진
Stirling Helicopter
Tangential tool holder
Tapping attachment
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kwanghun hyun