This paper briefly reviews the development tendency of paper industry in Guangdong and the whole country, analyzes the superiorities of Guangdong province in promoting high speed development of packing paper and paperboard.
本文概述广东及全国造纸工业发展趋势 ,分析了广东高速发展包装用纸和纸板的优
The hygienic condition of food wrapping paper directly concerns the quality and safety of the wrapped food.
食品包装用纸卫生与否 ,直接关系到被包装食品的卫生质量和安全 。
本网站所收集内容来自网友分享仅供参考，实际请以各学校实际公布信息为主！内容侵权及错误投诉：1553292129@qq.com
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号：浙ICP备2024058711号