crease line

基本解释

To make clean straight folds in cardboard, first make a crease along the line with a blunt edge such as a spoon handle, then fold against a firm straight edge.
为了使清洁直纸板折叠，先如勺子处理沿钝边行折痕，然后对折直边坚定。
www.tech-domain.com
We read the microscopic meaning of life from the crease line, departs from the unidirectionality of the art works alienating itself in a classical and esthetical interest scale.
它背离艺术家创作作品的单向性，自绝于一个经典的唯美性的权力尺度。
blog.sina.com.cn
This article is mainly discuss folding angle, crease line, body-board's height of auto-bend tray-type carton, which supplies mathematic model for the development of carton package CAD.
本文讨论了盘式自动折叠纸盒的折叠角及体板高度等数学问题，为该类包装纸盒CAD开发建立了有效的数学模型。