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| 骨料分级规格尺寸 | |||
| 集料分级规格尺寸 | |||
| 骨料分级规格尺寸; 集料分级规格尺寸; 集料分级大小; 级配大小; 分级粒度; 分级规格尺寸 | |||
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| 粒级; 粒度 | |||
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| 推档尺 | |||
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graded sizes : 21 phrases in 8 subjects |
| Business | 1 |
| Drilling | 2 |
| Economy | 2 |
| Engineering geology | 2 |
| General | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 5 |
| Technology | 6 |
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