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| 裂缝检测器 | |||
| 裂缝探测器 | |||
| 钻眼内的裂缝探测器; 钻眼内的裂缝检査器 | |||
| break detector: 10 phrases in 5 subjects |
| Earth sciences | 1 |
| Oil / petroleum | 1 |
| Polygraphy | 1 |
| Technology | 5 |
| Textile industry | 2 |
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