n.减少,减轻,折扣,废除
This is a pity, because noise abatement really is a good cause, and it is likely to be discredited if it gets to be ...
这是件憾事, 因为减少噪音实在是一项美好的事业; 如果把它与贫乏的科学知识搅在一起,那么这种美好的事业有可能< ...
Sections 301 - 311, added in 1988, relate to indoor radon abatement.
1988年增加的第301—311条, 涉及的是室内氧的控制问题.
They reduce losses, but they do not make installation of abatement equipment profitable.
津贴法减少了损失, 但是津贴不能使减污设备的安装从中获利.