electron optical
| tuning indicator
| electron-optical | |
| gen. | 电 光 的 |
| tuning indicator | |
| auto. | 调谐指示器 |
| el. | 调谐指示表 |
| radio.amat. | 调谐指示器 |
| |||
| 电子光学的 | |||
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electron optical : 26 phrases in 8 subjects |
| Chemistry | 2 |
| Electronics | 9 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Space | 3 |
| Technology | 5 |
| Telecommunications | 1 |