lock seaming machine

例句：

1. 1. This lock seaming machine is very efficient in sewing.
   这台锁边机在缝制方面非常高效。
2. 2.The seamstress used this lock seaming machine to create beautiful garments.
   那位裁缝用这台锁边机制作了漂亮的衣物。
3. 3. The owner of the lock seaming machine was proud of its quality and durability.
   这台锁边机的主人对其质量和耐用性感到自豪。