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eav177481 發(fā)表于 2016-1-15 20:34 這是空車(chē)出線不良,不是跳針,當(dāng)跳針修沒(méi)用,檢查壓腳后面一只小彈簧是否完好,壓腳安裝是否傾斜。盡量要調(diào) ...
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