virtual data
| set control
| block
| virtual data | |
| avia. | 虚拟数据 |
| set control | |
| avia. | 控制支架; 凝结控制 |
| block | |
| gen. | 挡; 堵 |
| f.trade. | 冻鱼块; 座 |
| mount. | 冰雪块 |
| row. | 阻塞; 滑轮; 滑轮组 |
| sport. | 妨碍; 阻挡 |
| |||
| 虚拟数据 | |||
|
virtual data : 21 phrases in 5 subjects |
| Aviation | 4 |
| Computer networks | 1 |
| Electronics | 8 |
| Information technology | 4 |
| Space | 4 |