parallel face
| mechanical seal
| parallel face | |
| seal. | 平行密封面 |
| mechanical seal | |
| met. од. | 机械密封 |
| refrig. | 轴封装置 |
| |||
| 平行密封面 | |||
|
parallel face : 6 phrases in 1 subject |
| Sealing | 6 |
| parallel face | |
| seal. | 平行密封面 |
| mechanical seal | |
| met. од. | 机械密封 |
| refrig. | 轴封装置 |
| |||
| 平行密封面 | |||
|
parallel face : 6 phrases in 1 subject |
| Sealing | 6 |