Making yourself believe a falseproof is bad for your brain.
让你自己相信错误的证明对你的脑袋有害。
2
Packaging falseproof technology is surveyed in the aspect of paper, techniques and printing ink.
主要从防伪纸张、防伪技术、防伪油墨三方面对包装防伪作了概述。
3
This invention improves the precision of the watermark bar code on the falseproof paper, which makes the width of each watermark bar code equal, and the portable coding information is exact;