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tuning fork
| contact
| tuning fork | |
| gen. | 音叉 |
| oil | 音叉 |
| contact | |
| bridge. | 碰 |
| checkers. | 触子 |
| el.mach. | 触头; 触点; 接触件 |
| met. | 接点; 相切 |
| |||
| 校速音叉 | |||
| 音叉 | |||
| |||
| 音叉 | |||
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tuning fork contact : 16 phrases in 7 subjects |
| Aviation | 1 |
| Electronics | 3 |
| Nursing | 2 |
| Otorhinolaryngology | 1 |
| Space | 2 |
| Technology | 6 |
| Telecommunications | 1 |
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