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| structure defect | |||
| defect structure | |||
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缺陷 结 构 : 22 phrases in 13 subjects |
| Air defense | 1 |
| Animal husbandry | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 1 |
| General | 1 |
| Metallurgy | 5 |
| Polymers | 1 |
| Space | 1 |
| Technology | 5 |
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