 |
| |||
| displacement oil pump | |||
| delivery pump; oil drain pump; oil scavenging pump | |||
| |||
| drainage pump; drain pump | |||
| 排油 泵: 6 phrases in 4 subjects |
| Automobiles | 1 |
| Metallurgy | 1 |
| Shipbuilding | 1 |
| Technology | 3 |
|
| |||
| displacement oil pump | |||
| delivery pump; oil drain pump; oil scavenging pump | |||
| |||
| drainage pump; drain pump | |||
| 排油 泵: 6 phrases in 4 subjects |
| Automobiles | 1 |
| Metallurgy | 1 |
| Shipbuilding | 1 |
| Technology | 3 |