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| 筛分试验; 过筛试验; 筛析试验; 筛孔测定 | |||
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sieve testing : 20 phrases in 5 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Technology | 15 |
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