If you don't have the quality inquired for, please offer us its nearest equivalent.
如果贵方没有所要求质量的产品,请提供与之最接近的产品。
This is a pity, because noise abatement really is a good cause.and it is likely to be discredited if it gets to be associated with bad science.
要求减少噪音确实是件好事,但是如果与拙劣的科学掺杂在一起的话,就不会被人们所信任,这是很遗憾的。