spatial frequency
| component
| spatial frequency abbr. | |
| IT од. | 空间频率 |
| component abbr. | |
| gen. | 组件 |
| el. | 部件，元件 |
| el.mach. | 元器件 |
| el.mach. од. | 元件 |
| hydroel.st. од. | 部件 |
| math. | 分量; 坐标 |
| sport. | 组成的; 构成的 |
| sport. од. | 零件 |
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| ★ 空间频率 | |||
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spatial frequency : 20 phrases in 3 subjects |
| Electronics | 7 |
| Space | 5 |
| Technology | 8 |