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Terms containing preventative maintenance | all forms | exact matches only | in specified order only
| Subject | English | Chinese |
| avia. | preventative maintenance and repair | 预防性维护和修理 |
| space | preventative maintenance check | 预防性维修检查 |
|
| Subject | English | Chinese |
| avia. | preventative maintenance and repair | 预防性维护和修理 |
| space | preventative maintenance check | 预防性维修检查 |