The line array may also include other acousticelements, such as ports or passive radiators.
线性阵列也可以包括其它声学元件,例如端口或无源辐射体。
2
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: dynamic stiffness of elastic supports for translatory motion - Direct method.
声学和振动。弹性件振动声学传输性能的实验室测量。第2部分:平移运动用弹性支架的动态劲度。直接法。
3
The sense that I try to instill into materials is beyond all rules of composition, and their tangibility, smell, and acoustic qualities are merely elements of the language that we are obliged to use.