By improved thread take-up mechanism, this new model can deal with various kinds of sewing material for wide application range.
经特别改良的新颖挑线机构，能灵活对应各种缝制材料，用途广范，可缝范围大大提高。
By improved thread take-up mechanism, this new model can deal with various kinds of sewing material for wide application range.
经特别改良的新颖挑线机构，能灵活对应各种缝制材料，用途广范，可缝范围大大提高。
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