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| 声线见 GB/T 3947-1996 中 2.74 | |||
| 声线 | |||
| 声射线 | |||
| 声线 (声能传播的曲线) | |||
| 声辐射线 | |||
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sound ray : 11 phrases in 6 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Fishery fishing industry | 3 |
| Oil / petroleum | 1 |
| Otorhinolaryngology | 1 |
| Technology | 4 |
| United Nations | 1 |
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