packaging structure的用法和樣例：
例句
- An overall view of the normal encapsulation structure is provided in the following table.
下表講全面展示一個(gè)一般性的文件包裝結構。 - Generally speaking, the test of barrier property and sealability is essential in evaluating barrier property of package materials and package structures.
一般而言，測試的阻隔性和密封性是必不可少的評價(jià)阻隔性的包裝材料和包裝結構。
