版纹防伪设计是原先仅运用于钞票和有价证券制作的一种有效的防伪手段。

Security line design was originally an effective method only in the field of banknote and portfolio making.

youdao

版纹防伪设计是原先仅运用于钞票和有价证券制作的一种有效的防伪手段。

Security line design was originally an effective method only in the field of banknote and portfolio making.

youdao