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1. 多轴联动方式 multi-axis linkage type
2. 多轴联动缝纫机 multi-axis linkage sewing machine
3. 夹线装置 thread tension device
4. 夹线装置稳定性 stability of needle thread tensioner
5. 安全缝包缝缝纫 safety overlock sewing
6. 实际送料方向 actual direction of feed of material
7. 家用缝纫机 household sewing machine
8. 密封 seal up
9. 密针加固 dense needle bar tacking
10. 封包缝纫 bag closing sewing
