 |
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| 油池〔排除积水〕泵 | |||
| 水坑泵 | |||
| 地沟水泵 | |||
| 潜水泵; 排水泵; 排除積水泵 | |||
| 集水井泵 | |||
| 油池泵; 集水坑泵 | |||
| 污水泵 | |||
| 排污泵 | |||
| 污水坑抽水泵 | |||
| 深井泵; 集水泵; 井底水窝水泵; 浅池泵; 排除积水泵; 水窝泵; 水舱泵; 坑内吸水泵 | |||
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| 污油泵 | |||
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sump pump : 22 phrases in 5 subjects |
| Chemistry | 1 |
| Electronics | 4 |
| Engineering geology | 2 |
| Metallurgy | 2 |
| Technology | 13 |
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