arithmetic function
| designator
| arithmetic function abbr. | |
| tech. | 算术函数 |
| designator abbr. | |
| gen. | 指定者; 指定 者 |
| avia. | 符号、代号 |
| met. | 指示器; 选择器; 标志符 |
| oil | 指示物 |
| space | 标志符; 标号 |
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| 算术函数 | |||
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arithmetic function : 9 phrases in 4 subjects |
| Business | 1 |
| Electronics | 5 |
| Technology | 2 |
| Telecommunications | 1 |