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| 均匀级配的; 同一尺寸的均匀级配的; 同尺寸的 | |||
| 同一尺寸的 | |||
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| 粒径相同的; 均匀放坡的 | |||
| uniformly graded: 11 phrases in 4 subjects |
| Engineering geology | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Technology | 6 |
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