- 1. Airmail paper: Light-weight, high grade writing papers invariably made from rag for strength. One of the common usages is for aerogramme.
- 空邮纸：轻身高级书写用纸，多用破布造成，质地结实。常用作航空邮柬。
来自互联网
- 2. Airmail paper: Light-weight, high grade writing papers invariably made from rag for strength. One of the common usages is for aerogramme.
- 空邮纸：轻身高级书写用纸，多用破布造成，质地结实。常用作航空邮柬。
来自互联网
