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| 拱圈〔圆周〕应力 | |||
| 环应力 | |||
| 圆周应力; 拱圈应力 | |||
| ring stress: 6 phrases in 4 subjects |
| Automobiles | 1 |
| Bridge construction | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Technology | 1 |
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