extended arithmetic
| element
| extended arithmetic abbr. | |
| el. | 扩充运算 |
| element abbr. | |
| econ. | 基元 |
| hydroel.st. | 成分; 单元; 电极; 电池; 零件 |
| hydroel.st. од. | 元素 |
| math. | 集合的元素 |
| met. од. | 元件 |
| sport. | 要素 |
| |||
| 扩充运算 | |||
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extended arithmetic : 13 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 3 |
| Information technology | 2 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 1 |