Sludge incineration is a frequently employed disposed method.污泥焚烧也是一种常用的处置方法.There's also dioxin, a byproduct of paper manufacture and waste incineration.还有二恶英, 纸生产和废物燃烧的副产物.Calorific value is the important paramete...
An official decree invalidated the vote in the capital.一份官方法令宣布在首都举行的投票无效。Some of the other criticisms were invalidated years ago.其他的一些批评多年以前就被证明站不住脚。The court rejected EPA's position and invalidated all the BCT reg...