square-wave-form
| oscillator
| square-wave form | |
| tech. | 方波形状 |
| oscillator | |
| CNC | 示波器 |
| met. | 振荡管; 振 子; 振动器 |
| oil | 摆动器; 振动子 |
| radio.amat. | 振荡器; 振子 |
| space од. | 振子 |
| tech. | 振动式输送机 |
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| 方波形状 | |||
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square-wave-form : 8 phrases in 4 subjects |
| Air defense | 1 |
| Chemistry | 1 |
| Oil / petroleum | 2 |
| Technology | 4 |