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[Lock]Washer (략)와샤종류_Flat,Spring,Internal tooth,Fender,Bellevile,Wave,Square,Cup,Tab,Dome,Shoulder
출처 : https://www.facebook.com/photo/?fbid=122132974125154213&set=a.122099483295154213 참고 1.: https://sinnara2038.tistory.com/entry/%EC%99%80%EC%85%94%EC%9D%
blog.naver.com · 2026.07.14
