electron-stream
| amplifier
| electron stream | |
| el. | 电子流 |
| met. | 电子射束 |
| amplifier | |
| acoust. од. | 放大器 |
| audio.el. | 扩音机 |
| dril. | 放大镜 |
| exhib. од. | 扩音器 |
| geophys. | 放大 |
| met. | 放大机 |
| oil | 放大系数 |
| radio.amat. | 放大器 |
| tech. | 扩大器; 增强器 |
| |||
| 电子流 | |||
| 电子射束 | |||
| 电子流〔注〕 | |||
|
electron-stream : 5 phrases in 4 subjects |
| Air defense | 1 |
| Oil / petroleum | 1 |
| Scientific | 1 |
| Technology | 2 |