felled seam
短语双折边叠缝
词形变化
felled seams
复数
释义与例句
n.
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1.
A seam made by placing one edge inside a folded edge of fabric, then stitching the fold down. The fold encases the raw edges, which protects them from fraying, and may be secured with a topstitch or a whipstitch.
商务 工程