| 1. | This system can set up acoustical resonances .
这种系统能产生共鸣。 |
| 2. | The relevance of acoustical principles is by no means limited to sound and hearing .
声学原理并不仅仅适用于声音和听觉。 |
| 3. | The advantages of acoustical techniques reside in the fact that sound waves can propagate considerable distances in dense liquids and solid where light cannot .
声学方法的优点在于声被在稠密液体或固体中可以传播很远，而光却不能。 |
| 4. | Residential acoustical environment and improving measures
尧都区人居环境评价研究 |
| 5. | Standard classification for acoustical ceiling products
吸音顶棚产品的分类 |
| 6. | Preferred frequencies for the acoustical measurement
声学测量中的常用频率 |
| 7. | Swivey of acoustical and optical parameters in the sea
海洋声光要素调查 |
| 8. | Standard specification for adhesive for acoustical materials
声学材料用胶粘剂的标准规范 |
| 9. | Reciprocating internal combustion engines . acoustical acceptance
往复式内燃机.声音的验收 |
| 10. | Acoustical quality in small to medium - sized rooms
在中小房间内的音质 |
