internal mapping
| function
| internal map abbr. | |
| telecom. | 内部映象; 内部地址交换 |
| 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 |
| |||
| 内部映象; 内部地址交换 | |||
|
internal mapping : 3 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Technology | 1 |