primary display
| function
| primary display | |
| avia. | 主显示器 |
| function | |
| 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 |
| |||
| 主显示器 | |||
| ★ 一次显示 | |||
|
primary display : 17 phrases in 5 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 12 |
| Technology | 1 |
| Telecommunications | 2 |