 |
| |||
| forced lubrication bearing | |||
| oil-jacked bearing; pressure lubricated bearing | |||
| подшипник со смазкой под давлением: 1 短语, 1 学科 |
| 陀螺仪 | 1 |
|
| |||
| forced lubrication bearing | |||
| oil-jacked bearing; pressure lubricated bearing | |||
| подшипник со смазкой под давлением: 1 短语, 1 学科 |
| 陀螺仪 | 1 |