[{"keyword":"\ube14\ub8e8\uc544\uce74","rank":0},{"keyword":"\ubc84\ud29c\ubc84","rank":0},{"keyword":"\uc6d0\uc2e0","rank":2},{"keyword":"\ub9d0\ub538","rank":0},{"keyword":"\uc2a4\ud154\ub77c","rank":2},{"keyword":"@","rank":2},{"keyword":"\uc2a4\ud3f0\uc9c0\ubc25","rank":"new"},{"keyword":"\ub358\ud30c","rank":-2},{"keyword":"\uc720\ud76c\uc655","rank":2},{"keyword":"\uc2a4\ud0c0\ub808\uc77c","rank":2},{"keyword":"\ub2c8\ucf00","rank":-2},{"keyword":"\uad34\uc988\ub098","rank":-9},{"keyword":"\uac74\ub2f4","rank":2},{"keyword":"\uc6d0\ud53c\uc2a4","rank":-4},{"keyword":"\ud504\ub9ac\ucf54\ub124","rank":"new"},{"keyword":"\ub77c\uc624","rank":-2},{"keyword":"\ub9bc\ubc84\uc2a4","rank":-4},{"keyword":"\ud2b8\ub9ad\uceec","rank":-1},{"keyword":"\ube14\ub8e8","rank":-3},{"keyword":"\uc778\ud154","rank":"new"},{"keyword":"\ud398\uadf8\uc624","rank":"new"},{"keyword":"\ud3c9\ud654\ub204\ub9ac","rank":-4}]
(IP보기클릭)121.146.***.***
(IP보기클릭)223.38.***.***
알루미늄 합금엔 탄소랑 산소가 들어가지않음 설사 들어갔더라도 0.00001 수준임 | 21.08.01 07:39 | | |
(IP보기클릭)175.211.***.***
(IP보기클릭)223.38.***.***
알루미늄 합금엔 탄소랑 산소는 들어가지않는다 | 21.08.01 07:38 | | |
(IP보기클릭)1.225.***.***
(IP보기클릭)223.38.***.***
알루미늄합금엔 탄소랑 산소는 들어가지 않음 | 21.08.01 07:39 | | |
(IP보기클릭)1.225.***.***
탄소가 4.5%도 아니고 45%면 아예 알루미늄강이 아닌 무언가 아닌가 ㄷㄷ | 21.08.01 07:47 | | |
(IP보기클릭)210.97.***.***
(IP보기클릭)223.38.***.***
저분은 된데 | 21.08.01 07:42 | | |
(IP보기클릭)106.101.***.***
(IP보기클릭)223.38.***.***
재질분석을 표피만 긁어서 한거임 그것도 제대로 안닦고 | 21.08.01 10:02 | | |