| |||
adjusting ring | |||
regulating ring; shifting ring | |||
| |||
regulating ring |
调整 圈 : 30 phrases in 10 subjects |
Automobiles | 3 |
Aviation | 1 |
Compressors | 3 |
Construction | 2 |
Electric machinery | 2 |
General | 3 |
Mechanics | 1 |
Metallurgy | 3 |
Shipbuilding | 1 |
Technology | 11 |