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Chinese dictionary
n.junction/joint of the edges of two sheets of paper; line of perforation on a document/paper
在单据的骑缝上面盖印
put a seal across the perforation between the two halves of a voucher
骑缝章
seal on the perforation
在单据的骑缝上面盖印
put a seal across the perforation between the two halves of a voucher
骑缝章
seal on the perforation