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Terms for subject Metallurgy containing mechanical vacuum pump | all forms | in specified order only
| English | Chinese |
| mechanical vacuum pump | 机械真空泵 |
| rotary mechanical vacuum pump | 回转机械真空泵 |
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| English | Chinese |
| mechanical vacuum pump | 机械真空泵 |
| rotary mechanical vacuum pump | 回转机械真空泵 |