| |||
oil channel | |||
oil pan; oil sump | |||
oil groove | |||
| |||
oil groove |
滑油 槽 : 25 phrases in 11 subjects |
Automobiles | 6 |
Aviation | 1 |
Computer numerical control | 1 |
Electric machinery | 2 |
General | 1 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Plastics | 1 |
Technology | 8 |
Water resources | 1 |
Wind Energy | 1 |