求翻译：但是音效的表现并非总是需要很大的弹性模量，在保证材料刚性的前提下，不同的弹性模量会产生不同的音效，如模量大时声音层次清晰，解析度高，适用于中频及高频发生单元；而弹性膜量相对较小时能，声音圆滑，混响效果更好，适用于低频及背景发音单元。所以可以在100 ℃至140℃中选择不同的固化温度，已获得材料不同的弹性模量，以适应不同的音效需求。是什么意思？

Audio performance does not always need a lot of elastic modulus, rigid to ensure that materials under the premise of different modulus of elasticity will produce a different sound, such as modulus sound level of clarity, high resolution, suitable for IF and frequency occurrence of the unit; elastic

But the sound is not always need to have a lot of elastic modulus, and the rigid materials, different elastic modulus will result in different sound effects, such as the High sound levels, high-resolution, suitable for a medium frequency and high frequency unit; and flexible film is relatively mello

But the sound effect performance always needs the very big elasticity coefficient by no means, under the guarantee material rigid pr

But sound is not always needed a lot of elastic modulus, on the premise of ensuring material rigid, different elastic moduli will produce different sound effects, such as the modulus level his voice clear, high resolution, suitable for medium-frequency and high-frequency unit and when the membrane i