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Terms for subject Oil / petroleum containing fatigue crack | all forms | exact matches only | in specified order only
| English | Chinese |
| drill pipe fatigue crack | 钻杆疲劳裂纹 |
| fatigue crack detector | 疲劳裂纹探测仪 |
| fatigue crack propagation | 疲劳裂纹扩展 |
| fatigue crack test | 疲劳裂纹断裂试验 |