| reflection | |
| gen. | 反思 |
| avia. | 反射系数 |
| avia. од. | 反映 |
| comp., MS | 反映 |
| environ. | 反射 |
| hydroel.st. од. | 反射 |
| met. | 反光 |
| rem.sens. | 反射波 |
| sport. med. | 反折; 回反 |
|
downgoing : 25 phrases in 6 subjects |
| Drilling | 1 |
| Engineering geology | 1 |
| Geophysics | 2 |
| Oil / petroleum | 19 |
| Technology | 1 |
| United Nations | 1 |