data link service
| function
| data link service abbr. | |
| el. | 数据链路服务 |
| 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 |
| |||
| 数据链路服务 | |||
|
data link service : 13 phrases in 6 subjects |
| Aviation | 4 |
| Computer networks | 1 |
| Electronics | 5 |
| Information technology | 1 |
| Space | 1 |
| United States | 1 |