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| segurança (不会受到伤害、损伤或危险的状态，通常是计划或准备的结果。) | |||
| segurança | |||
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| segurança | |||
| 安全: 109 phrases in 11 subjects |
| Automatic control | 3 |
| Brazil | 11 |
| Electric machinery | 4 |
| Electronics | 13 |
| Environment | 20 |
| International Monetary Fund | 11 |
| Microsoft | 16 |
| Nuclear physics | 21 |
| Reliability | 1 |
| Risk Management | 7 |
| Welding | 2 |