Add seam allowances to the first pattern, after tracing off from the draft.

纸样从样板原图上描下后，把缝份加在这最初的纸样上。

youdao

Add seam allowances to the first pattern, after tracing off from the draft.

纸样从样板原图上描下后，把缝份加在这最初的纸样上。

youdao