5771| 14
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[平縫機] 平車做絲光線容易分絲毛線 |
50聯(lián)盟金
最佳答案機型要說清楚!
各個過線要光滑無毛刺;針桿晃動不能大;勾線在擺到左時,調(diào)整到旋梭尖在針眼上1.2.
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|小黑屋|手機論壇|Archiver|縫紉客,工業(yè)縫紉機維修問答
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