multi loop
| safety system
| multi-loop | |
| avia. | 多回路的 |
| safety system | |
| avia. | 安全设备 |
| el. | 保安系统 |
| environ. | 安全系统 |
| nucl.phys. | 安全系统, |
| wind. од. | 安全系统 |
| safety systems | |
| nautic. tech. | 应急防护系统 |
| |||
| 多回路的 | |||
| 多回路 | |||
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multi loop : 10 phrases in 6 subjects |
| Air defense | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| Space | 3 |
| Textile industry | 1 |