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| след; путь; трек (частицы) | |||
| длина пробега; пролётное расстояние; путь пролета | |||
| 径迹: 59 phrases in 12 subjects |
| Astronomy | 1 |
| Electronics | 2 |
| General | 29 |
| Household appliances | 1 |
| Law | 1 |
| Mathematics | 1 |
| Medical | 2 |
| Nanotechnology | 1 |
| Nuclear and fusion power | 1 |
| Oil processing plants | 3 |
| Radio | 2 |
| Technology | 15 |