Light RTM parts are 30-50% lighter in weight a key performance issue - without sacrificing strength than conventionally laminated components and have a better quality finish.
轻型树脂传递模塑在关键性能问题比传统压合组件轻30- 50% -(强度不变的情况下)。
Printed paper case (PPC) : a common finish for hardback children's books, where the covering material over the boards is paper which has been printed and laminated.
印刷纸封壳：硬皮儿童书籍常用的修饰方法。书壳的包面材料是经过印刷和裱胶的纸。
Printed paper case (PPC) : a common finish for hardback children's books, where the covering material over the boards is paper which has been printed and laminated.
印刷纸封壳：硬皮儿童书籍常用的修饰方法。书壳的包面材料是经过印刷和裱胶的纸。
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