| 3 〈喻〉 proper way of doing things; proper course: |
| | 工作已走上轨道。 The work is now on track. |
| | 轨道舱 orbital module |
| | 轨道车 motor-trolley |
| | 轨道衡 track (or rail) scale |
| | 轨道变换 【航】 orbital transfer |
| | 轨道导弹 orbital missile |
| | 轨道对接 dock in orbit |
| | 轨道火箭 orbital rocket |
| | 轨道交角 orbit inclination |
| | 轨道交通 rail transport |
| | 轨道平面 orbit plane |
| | 轨道运动 orbital motion |
| | 轨道空间站 orbiting space station |
