sequential function
| method
| sequential function abbr. | |
| tech. | 时序函数 |
| method abbr. | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
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| 时序函数 | |||
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sequential function : 8 phrases in 5 subjects |
| Automatic control | 2 |
| Electronics | 2 |
| Mathematics | 1 |
| Space | 1 |
| Technology | 2 |