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| 亚微细粒 | |||
| 次微米级颗粒 | |||
| 亚微粒子 | |||
| 亚微米粒子; 超微末微粒 | |||
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submicron particle : 4 phrases in 2 subjects |
| Metallurgy | 1 |
| Technology | 3 |
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