灵巧设计，易于变更针距。
Design dexterously, the easy needle distance of modification.
送料机独特，使高速缝制时势倒顺送料针距能保持完全一致。
Feeder machine is very unique, and it can keep needle distance in consistence while sewing.
送料机独特，使高速缝制时势倒顺送料针距能保持完全一致。
Feeder machine is very unique, and it can keep needle distance in consistence while sewing.
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