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w773637762 發(fā)表于 2014-9-2 23:05 分線片沒(méi)調(diào)好
偉哥無(wú)敵 發(fā)表于 2014-9-5 09:49 針板拆下能看到一個(gè)鐵片,鐵片上有凹形孔,機(jī)針往下走要經(jīng)過(guò)凹孔,把鐵片兩個(gè)小螺絲松開(kāi),把凹孔對(duì)機(jī)針的位 ...
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