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1. 悬筒式 cylinder bed type
2. 手动铺布机 manual cloth-spreading machine
3. 手提压脚提升机构 manual presser foot hand lifting mechanism
4. 手缝线迹 hand stitch
5. 扭曲 twist
6. 挑线杆行程 take-up lever stroke
7. 挑线机构 take-up mechanism
8. 排料图 layout diagram
9. 振动 vibration
10. 接头包缝缝纫 abutting overlock sewing
