 |
| |||
| 回溢流管 | |||
| 回流管; 回水管 | |||
| 返回管 | |||
| 回管 | |||
| 回油管; 回气管; 再循环管; 回行管道; 回浆管; 返水管; 回汽管; 回流管回水管、回汽管 | |||
|
return pipe : 45 phrases in 10 subjects |
| Automobiles | 3 |
| Ecology | 3 |
| Electric machinery | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 5 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 28 |
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