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| 旋流器下端伞状排出 | |||
| 毛刷状放电; 喷射式排放 | |||
| 高压放电分选 | |||
| spray discharge: 5 phrases in 3 subjects |
| Electric machinery | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 2 |
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