| |||
lubrication by oil circulation | |||
circulating oil lubrication | |||
oil circulation lubrication | |||
lubrication by oil circulation (法); oil circulating lubrication (法) |
油循环润滑: 13 phrases in 5 subjects |
Automobiles | 4 |
Compressors | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Technology | 6 |