| 1. | The observatory writing in the icao journal
国际民用航空组织期刊发表天文台文章 |
| 2. | Mr s . t . chan appointed consultant to icao
陈世倜先生获国际民用航空组织委任为顾问 |
| 3. | Mr sai - tick chan appointed consultant to icao
陈世倜先生获国际民用航空组织委任为顾问 |
| 4. | International civil aviation organization , icao
国际民间航空组织 |
| 5. | International civil aviation organization , icao
国际民间航空组织 |
| 6. | Icao international civil aviation organization
国际民间航空机 |
| 7. | Icao - international civil aviation organization
国际民航组织 |
| 8. | Icao , international civil aviation organization
国际民航组织 |
| 9. | Icao international civil aviation organization
国际民航组织 |
| 10. | It was the first time an hko officer presided at meetings of the icao
这是天文台同事首次主持国际民用航空组织的会议。 |
