This system can set up acoustical resonances . 这种系统能产生共鸣。
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。
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。
Residential acoustical environment and improving measures 尧都区人居环境评价研究
Standard classification for acoustical ceiling products 吸音顶棚产品的分类
Preferred frequencies for the acoustical measurement 声学测量中的常用频率
Swivey of acoustical and optical parameters in the sea 海洋声光要素调查
Standard specification for adhesive for acoustical materials 声学材料用胶粘剂的标准规范