 |
| |||
| 听觉传感器 | |||
| 声波传感器 | |||
| 回声传感器 | |||
| 声敏组件 | |||
| 声敏元件; 声传感器; 音响传感器 | |||
| acoustic sensor: 18 phrases in 7 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Earth sciences | 1 |
| Electronics | 5 |
| Geophysics | 1 |
| Space | 3 |
| Technology | 6 |
|
| |||
| 听觉传感器 | |||
| 声波传感器 | |||
| 回声传感器 | |||
| 声敏组件 | |||
| 声敏元件; 声传感器; 音响传感器 | |||
| acoustic sensor: 18 phrases in 7 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Earth sciences | 1 |
| Electronics | 5 |
| Geophysics | 1 |
| Space | 3 |
| Technology | 6 |