smoke detection
| function
| smoke detection abbr. | |
| tech. | 烟雾探测 |
| function abbr. | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
| |||
| 烟雾探测 | |||
|
smoke detection : 18 phrases in 6 subjects |
| Aviation | 6 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Nautical | 3 |
| Shipbuilding | 2 |
| Technology | 5 |