카카오스토리
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mm이고 구멍의 치수가 
mm인, 축과 구멍의 끼워맞춤 종류는?https://gongquiz.com/main/pages/search.php?q=9%EA%B8%89+%EA%B5%AD%EA%B0%80%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EA%B8%B0%EA%B3%84%EC%9D%BC%EB%B0%98
https://gongquiz.com/main/pages/%EC%B6%95%EC%9D%98+%EC%B9%98%EC%88%98%EA%B0%80+%7BQUIZIMG%3A1%7D+mm%EC%9D%B4%EA%B3%A0+%EA%B5%AC%EB%A9%8D%EC%9D%98+%EC%B9%98%EC%88%98%EA%B0%80+%7BQUIZIMG%3A2%7D+mm%EC%9D%B8%2C+%EC%B6%95.quiz??mode=focus&quizNo=887831&historyNo=reset
[]
[887831,887832,887833,887834,887835,887836,887837,887838,887839,887840]
{"887831":[1,2,3,4],"887832":[1,2,3,4],"887833":[1,2,3,4],"887834":[1,2,3,4],"887835":[1,2,3,4],"887836":[1,2,3,4],"887837":[1,2,3,4],"887838":[1,2,3,4],"887839":[1,2,3,4],"887840":[1,2,3,4]}
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156545929
