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| 刀倾半展成法 | |||
| 螺旋破裂面法 | |||
| 螺旋破裂法 (用于土壤滑坡分析); 螺线法 | |||
| spiral method: 6 phrases in 4 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Laboratory equipment | 1 |
| Soil science | 1 |
| Technology | 3 |
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