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| 浮球 | |||
| 浮球阀 | |||
| 球状浮子; 球状浮体; 球形浮标; 浮球 (阀) | |||
| 浮球阀; 球状浮体〔子〕 | |||
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ball float collar : 43 phrases in 9 subjects |
| Angling hobby | 1 |
| Architecture | 1 |
| Chemistry | 2 |
| Drilling | 3 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 6 |
| Refrigeration | 3 |
| Shipbuilding | 3 |
| Technology | 22 |
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