| háng | boat/ship/vessel/craft/to navigate/to sail |
| 航 | boat ship craft |
| 航位推算 | [Aeronautics] [Navigation] dead reckoning |
| 航务 | navigational fairs |
| 航区 | navigating area |
| 航向 | course direction (a ship or plane is heading in) |
| 航图 | chart |
| 航天 | space flight |
| 航天中心 | space center |
| 航天动力学 | space dynamics; astrodynamics |
| 航天医学 | aerospace medicine |
| 航天员 | astronaut |
| 航天器 | spacecraft |
| 航天学 | cosmonautics; space aeronautics; astrogation; cosmonautic; astronautics |
| 航天局 | space agency |
| 航天工业 | aerospace industry |
| 航天探测器 | space probe; space detector |
| 航天港 | space port |
| 航天火箭 | a space rocket |
| 航天站 | cosmodrome; space station |
| 航天舱 | module; space capsule |