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Terms for subject Oil / petroleum containing hand-operated | all forms | exact matches only | in specified order only
| English | Chinese |
| hand operated pump | 手动泵 |
| hand operated valve | 手控阀 |
| hand operated valve | 手动阀 |
|
| English | Chinese |
| hand operated pump | 手动泵 |
| hand operated valve | 手控阀 |
| hand operated valve | 手动阀 |