fractional pack

例句：

1. 1.We need to pack our belongings in fractional packs for the trip.
   我们需要将行李打包成分数包装以便旅行。
2. 2.The company introduced a new fractional pack system to improve efficiency.
   该公司推出了一种新的分数包装系统以提高效率。
3. 3.The food was packed in fractional packs, making it easy to carry and store.
   食物被打包成分数包装，便于携带和储存。