| |||
| 均匀圈; 补偿垫圈; 节流圈; 均压圈 | |||
| 均压环 | |||
| 均压〔衡〕环; 均衡环 | |||
|
equalizing ring : 3 phrases in 3 subjects |
| Rail transport | 1 |
| Sealing | 1 |
| Technology | 1 |
| |||
| 均匀圈; 补偿垫圈; 节流圈; 均压圈 | |||
| 均压环 | |||
| 均压〔衡〕环; 均衡环 | |||
|
equalizing ring : 3 phrases in 3 subjects |
| Rail transport | 1 |
| Sealing | 1 |
| Technology | 1 |