oxygen transporting
| system
| oxygen transport | |
| otorhinol. | 氧运输 |
| system | |
| gen. | 体 |
| IMF. | 安排 |
| interntl.trade. | 系统分析 |
| math. | SPOOLING 系统 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| 氧运输 | |||
|
oxygen transporting : 4 phrases in 3 subjects |
| Earth sciences | 1 |
| Sports | 2 |
| Technology | 1 |