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Terms for subject Rail transport containing piston ring | all forms | exact matches only | in specified order only
| English | Chinese |
| by-pass piston ring | 旁通阀活塞涨圈 |
| piston ring type seal | 胀圈式密封 |
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| English | Chinese |
| by-pass piston ring | 旁通阀活塞涨圈 |
| piston ring type seal | 胀圈式密封 |