“包缝”造句

拷边省道毛边修光并包缝.
Neaten the raw edges of the dart by overlooking.

本系列机型适用于各种薄料、中厚料织物的包边或包缝作业.
Applicable to the over edging operation over thin, moderate and thick fabrics.

暗包缝是加工厚织物的一种装饰缝.
The welt seam is a decorative finish for bulky fabrics.

• #包缝