FuE | |
stat. | research and development |
В-ring | |
astr. | middle ring |
С-Ring | |
astr. | Crepe ring; Crape ring; ring C; dusky ring; gauze ring |
Ring | |
chem. | nucleus; washer |
mining. | ring; track |
Fu?ring : 3 phrases in 2 subjects |
Industry | 2 |
Technology | 1 |