 |
| |||
| 安全级 | |||
| 安全等级水平 | |||
| 安全度水准 | |||
| 安全水平; 安全的副数水平 | |||
| 安全存量 | |||
| 安全标准【水平】 | |||
| 安全级别 | |||
| 安全水准; 安全等级 | |||
| 安全水位 | |||
| 安全水平; 安全电平; 安全程度 | |||
| safety level: 15 phrases in 9 subjects |
| Aviation | 3 |
| Commerce | 1 |
| Communications | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Name of organization | 1 |
| Nautical | 3 |
| Technology | 3 |