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| |||
| failure rate | |||
| damage rate; damage ratio; collapsed ratio | |||
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破 坏 率 : 27 phrases in 9 subjects |
| Air defense | 1 |
| Animal husbandry | 1 |
| Bridge construction | 1 |
| Electric machinery | 2 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 15 |
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