Program Function
| Key
| program function | |
| el. | 程序功能 |
| key | |
| archit. | 销上; 插上; 用键固定; 按键钮; 自动开关; 提供线索 |
| f.trade. | 符号解释 |
| hydroel.st. | 关键 |
| rugb. | 盯防 |
| |||
| 程序功能 | |||
| English thesaurus | |||
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| PF (Vosoni) | |||
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Program Function : 26 phrases in 7 subjects |
| Aviation | 3 |
| Business | 1 |
| Computers | 1 |
| Electronics | 6 |
| Information technology | 5 |
| Metallurgy | 1 |
| Technology | 9 |