| |||
| 数据储存与检索系统 | |||
| 数据存储与检索系统 | |||
|
data storage and retrieval system : 7 phrases in 5 subjects |
| Aviation | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| Technology | 1 |
| United States | 1 |
| |||
| 数据储存与检索系统 | |||
| 数据存储与检索系统 | |||
|
data storage and retrieval system : 7 phrases in 5 subjects |
| Aviation | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| Technology | 1 |
| United States | 1 |