traditional packaging

• 传统封装

traditional packaging的用法和样例：

例句

1. Studies show that water vapor quickly permeates plastic packaging material.
   研究证明水蒸汽能迅速渗入塑料封装材料。
2. A novel optimization for packaging high-speed photodiodes is presented.
   提出了一种高速光探测器封装优化设计的新方法。