 |
| |||
| back flush; back scrubbing | |||
| return flush | |||
| backwash; backflush; backwashing | |||
| |||
| backwashing | |||
|
回洗 : 56 phrases in 12 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Earth sciences | 2 |
| Ecology | 1 |
| Electronics | 7 |
| General | 3 |
| Metallurgy | 11 |
| Oil / petroleum | 9 |
| Oil processing plants | 1 |
| Quality control and standards | 1 |
| Technology | 18 |
| Textile industry | 1 |
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