A case study of the high-speed chain-stitch sewing machine is used to illustrate the method.
并以工业高速链式平缝机为例进行了研究。
This machine series are available for sewing car seat, bag and case, boots, handbags, etc.
本系列机型最适合于缝制汽车座垫、箱包、皮靴及手提袋等产品。
This machine series are available for sewing car seat, bag and case, boots, handbags, etc.
本系列机型最适合于缝制汽车座垫、箱包、皮靴及手提袋等产品。
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