oxygen-enriched
| environment
| oxygen-enriched | |
| gen. | 增氧的 |
| environment | |
| bridg.constr. | 周围情况 |
| dril. | 周围环境 |
| earth.sc. | 外界 |
| eng.geol. | 包围; 环绕 |
| environ. | 环境 |
| hydroel.st. | 环境 |
| space | 设备; 设施 |
| sport. | 周围 |
| |||
| 增氧的 | |||
|
oxygen-enriched : 34 phrases in 6 subjects |
| Chemistry | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 25 |
| Mining | 1 |
| Space | 3 |
| Technology | 3 |