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[包縫機(jī)] 747包縫車長(zhǎng)針線環(huán)太大,一勾線就扭曲跳線或者勾到針后面怎么調(diào)? |
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|小黑屋|手機(jī)論壇|Archiver|縫紉客,工業(yè)縫紉機(jī)維修問答
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