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yimiyangguang 發(fā)表于 2013-1-22 09:37 首先建議你用質(zhì)量比較好的16或者18號(hào)機(jī)針,擺梭尖是否凸尖,擺梭勾線時(shí)間稍早一點(diǎn),針板孔大點(diǎn),上線漲力得 ...
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