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Terms for subject Metallurgy containing rock drill | all forms | exact matches only | in specified order only
| English | Chinese |
| hollow rock drill steel | 凿岩钎杆用中空钢 |
| rock drill insert | 钻头硬质合金镶片 |
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| English | Chinese |
| hollow rock drill steel | 凿岩钎杆用中空钢 |
| rock drill insert | 钻头硬质合金镶片 |