stitch length regulator 中文意思是什麼
stitch length regulator
解釋
針步長短調校器-
Stitch regulation and reverse stitching : simply by turning the stitch regulator thumb screw and adjusting feed reversing handle, you can easily sew stitches of desired length or reverse stitshing
針距選擇及倒縫:調節針距,只用轉松固定螺釘,發動指示桿,即可縫紉不同疏密的針距或倒縫。
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