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| 滴水试验 | |||
| 滴下试验; 滴落试验 | |||
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dripping test : 13 phrases in 6 subjects |
| Aviation | 3 |
| Chemistry | 1 |
| Electric machinery | 2 |
| Metallurgy | 3 |
| Space | 2 |
| Technology | 2 |
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