内袋为过滤棉纸，可自动带线带标签，外袋为复合纸。
The inner bag is made of filter cotton paper, which can be automatically packed with thread and label.
在外袋纸中尝试了用木素代替部分炭黑用于外袋染色的实验。
We try to replace partly carbon black with lignin on the experiment of Fruit Raising Pouch Outer Pouch.
采用试管苗瓶外袋生根技术，无性系的平均生根率可达83.86%。
The rooting rate can reach 83.86% in plastic bag with sail medium.
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