 |
| Subject | English | Chinese |
| interntl.trade. | secret code | 密码 |
| space | secret code | 加密码 |
| textile | secret code | 暗号 |
| mil., air.def. | secret code | 保密码 |
|
| Subject | English | Chinese |
| interntl.trade. | secret code | 密码 |
| space | secret code | 加密码 |
| textile | secret code | 暗号 |
| mil., air.def. | secret code | 保密码 |