extended function
| code
| extended function abbr. | |
| tech. | 扩充功能 |
| code abbr. | |
| gen. | 为...编码 |
| el. | 规则 |
| hydroel.st. | 编码; 标准 |
| hydroel.st. од. | 法规 |
| met. | 码; 电码; 符号; 标记; 规则 |
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| 扩充功能 | |||
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extended function : 10 phrases in 5 subjects |
| Earth sciences | 1 |
| Electronics | 5 |
| Nautical | 1 |
| Space | 1 |
| Technology | 2 |