freshness protection package
常见例句
- The utility model aims to overcome the deficiencies of the prior art, and provides the freshness protection package which can be recycled and used and operated conveniently.
本实用新型目的是克服了现有技术中的不足， 提供一种既可循环利用使用操作又方便的保鲜袋。
ip.com 返回 freshness protection package