parallel surface
| fluid pressure load support
| parallel surface | |
| auto. | 平行面 |
| tech. | 平行 面 |
| fluid pressure load support | |
| seal. | 流体压力荷载能力 |
| |||
| 平行面 | |||
| 平行曲面 | |||
| |||
| 平行曲面 | |||
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parallel surface : 2 phrases in 1 subject |
| Sealing | 2 |