 |
| |||
| brake track; braking rim | |||
| closing ring; damping ring; locking ring; stop ring; stopper ring | |||
| brake hoop; brake ring | |||
| 制动环: 44 phrases in 14 subjects |
| Air defense | 1 |
| Animal husbandry | 1 |
| Automobiles | 2 |
| Aviation | 5 |
| Electric machinery | 4 |
| Electronics | 4 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Mountaineering | 1 |
| Rail transport | 1 |
| Refrigeration | 2 |
| Shipbuilding | 2 |
| Space | 4 |
| Technology | 15 |